*PLEASE HELP ASAP!!!*

0.003 is the probability that the number of calls among the 25 that involve a fax transmission exceeds the expected number by more than 2 standard deviations

To calculate the probability that the number of calls among the 25 that involve a fax transmission exceeds the expected number by more than 2 standard deviations.The mean is the expected number of calls involving a fax transmission, while the standard deviation is the measure of variability in the distribution. We then use this information to calculate the probability of exceeding the expected number by more than 2 standard deviations, which can be done using the z-score formula. The z-score for values more than 2 standard deviations away from the mean is 2.33, which corresponds to a probability of 0.003. Thus, the probability that the number of calls among the 25 that involve a fax transmission exceeds the expected number by more than 2 standard deviations is 0.003.

Learn more about probability here

https://brainly.com/question/11234923

#SPJ4

The annual percentage yield, or the effective interest rate, for $1200 invested at 6.63% over 8 years compounded daily is approximately 64.04%.

To determine the annual percentage yield, or the effective interest rate, for $1200 invested at 6.63% over 8 years compounded daily, we can use the formula:
A = P(1 + r/n)^(nt)
Where:
A = the final amount
P = the principal amount (initial investment)
r = the annual interest rate (6.63%)
n = the number of times interest is compounded per year (365 for daily compounding)
t = the number of years (8)
Plugging in the values, we have:
A = 1200(1 + 0.0663/365)^(365*8)
Calculating this, we get A ≈ $1,968.49.
To find the annual percentage yield, we need to find the interest earned:
Interest = A - P = $1,968.49 - $1200 = $768.49
Now, we can find the annual percentage yield using the formula:
Annual percentage yield = (Interest / P) * 100
Plugging in the values, we have:
Annual percentage yield ≈ ($768.49 / $1200) * 100 ≈ 64.04%
Therefore, the annual percentage yield, or the effective interest rate, for $1200 invested at 6.63% over 8 years compounded daily is approximately 64.04%.

To know more about effective interest rate visit:

https://brainly.com/question/29514432

#SPJ11

Answer:

60 minute equals to 1 hour

The probability that the mean weight will be 0.4923

What is Probability?

A probability is a number that represents the likelihood or chance that a specific event will occur. Probabilities can be expressed as proportions ranging from 0 to 1, as well as percentages ranging from 0% to 100%.

Given,

µ = 18

Standard Deviation  = 17

N = 15

Find: P(16.1 < bar{X} < 22.1)

= P (  \(\frac{16.1 - µ}{σ / \sqrt{N} }\)  <  \(\frac{X - µ}{σ / \sqrt{N} }\)  < \(\frac{22.1 - µ }{σ / \sqrt{N} }\) )

= P  ( \(\frac{16.1 - 18}{17 / \sqrt{15} }\) < Z < \(\frac{22.1 - 18}{17 / \sqrt{15} }\) )

= P(-0.4329 < Z < 0.9341)

= P(Z < 0.9341) - P(Z < -0.4329)

= 0.8249 - 0.3326

= 0.4923

The probability that the mean weight will be 0.4923

To learn more about Probability visit:

brainly.com/question/14210034

#SPJ4

Answer:

(6/11, 16/11)

Step-by-step explanation:

While it's fairly obvious that you're supposed to "solve this system of equations," it'd be clearer if you were to say so specifically.  Also, reduce ambiguity by using parenthes:  You meant either (5/3)x or 5/(3x).  Which one?  I'm assuming it's (5/3)x.

Then our system is:

(5/3)x - 2y = -2

      x  +  y =  2

Let's eliminate y through addition/subtraction.  Multiply the 2nd equation through by +2:

(5/3)x - 2y = -2

     2x  + 2y = 4

------------------------

(11/3)x       =  2

Multiplying both sides by 3 eliminates the fractional coefficient:

11x = 6

Then x = 6/11.  Now we must solve for y:

-(6/11) + y = 2

Multiplying 2 by 11/11 yields:

-(6/11) + y = 22/11.

This simplifies to y = 16/11

Thus, the solution of this system is

(6/11, 16/11)

Considering the p-value of the test, it is found that the result has neither statistical nor practical significance, as it does not give sufficient evidence that the method increases the likelihood of a baby being born female.

Depends on if the p-value is less or more than the significance level:

In this problem, the p-value is of 0.23, which is greater than the standard significance level of 0.05, hence the result has neither statistical nor practical significance, as it does not give sufficient evidence that the method increases the likelihood of a baby being born female.

More can be learned about p-values at brainly.com/question/16313918

#SPJ1

Answer:

3,-2

Step-by-step explanation:

set y =0 and solve

(-x-2)(x-3)=0

the values 3, -2 solve the equation and are your x-intercepts

Answer:

Annalise is correct because the outputs are closest when x = 1.35

Step-by-step explanation:

The solution to the equation 1/(x-1) = x² + 1 means the one x value that will make both sides equal. If we look at the table, notice how when x = 1.35, f(x) values are closest to each other for both equations, signifying that x = 1.35 is approximately the solution. Thus, Annalise is correct.

Based on the average SAT Math score that the graduating classes got, the comparison is that this year's graduating class did better than last year's graduating class.

The average score is used to show the general trend of scores that students were able to attain.

The average score of 530 that this year's graduating class attained is higher than the average of the previous graduating year which is 520.

This means that on average, this year's graduating class did better than that of last year because their general trend was higher.

Find out more on interpreting averages at https://brainly.com/question/1136789

#SPJ1

Answer:

t = 1.25

Step-by-step explanation:

Using the distributive property yields

\(|6t-9|=6t-6 \)

If 6t-9>0, the equation will have no solutions (since the coefficients of t will be the same, but the constant terms will be different).

So, we only need to consider when 6t-9<0, meaning |6t-9|9-6t.

\(9-6t=6t-6 \\ \\ 15=12t \\ \\ t=1.25\)

Answer:

-148

Step-by-step explanation:

Hello!

We can evaluate by plugging in -3 for x, and -7 for y in the expression \(3x^3 - 2x^2 + 7y\)

The evaluated value is -148.

Answer:

-148

Step-by-step explanation:

The blue graph which is the red graph is shifted to the left by 2 units. The second one which is the red graph is shifted up by 3 units.

What is graph representation?

Graphical Representation is a method using which we can analyze numerical data. It helps us finding a relation between data, ideas, information and concept in a diagram. It is one of the very important learning strategies and is easy to understand as well. It is dependent on the type of information in any particular domain. There are various types of graphical representation. It helps and allows to study the relationship between two variables where the change in the variable amount with respect to another variable within the given interval of time can be measured. The series distribution and frequency distribution for any given problem can be studied using it.

Here,

The blue graph is the red graph shifted to the left by two units

And therefore it's equation is :

\(y=f(x+2)\)

The second one is the red graph which is shifted up by three units.

And thus the equation for this will be:

\(y=f(x)+3\)

To know more about graph visit:

https://brainly.com/question/17267403

#SPJ1

4.3 x 33.623

         1 2    1

         1 1

         33.623

     x         4.3

           1

       100.869

+  1,344.920

     1,445.789

Step-by-step explanation:

steps are in the picture.

Note:If you need to ask question about it ,i can make you understand.thanks

Gabriel would have $45,985.67 more than Ava in his account. This is because Gabriel's account is compounded daily, meaning that his interest would be compounded 365 times a year, while Ava's account is compounded continuously,

Compounding is the process of combining two or more elements to create a new, more complex product. In finance, compounding refers to the interest earned on an investment that is reinvested and earns additional interest. This cycle continues, allowing the principal to grow exponentially over time. The effective rate of return is greater than the stated interest rate.

The calculation for Gabriel's account is: 23,000 * (1.11^(365*8)) = $69,985.67. The calculation for Ava's account is: 23,000 * e^(0*8) = $24,000. The difference between the two is $45,985.67.

To learn more about compounded
https://brainly.com/question/24274034
#SPJ1

Answer:997

Step-by-step explanation:

Answer: (1, -2)

Concept:

There are three general ways to solve the system of equations:

Here, we are going to use the elimination method to solve.

Solve:

Given

\(\left \{ {{y=-5x+3} \atop {2x-3y=8}} \right.\)

Convert the first equation's arrangement to correlate with the second equation

\(\left \{ {{5x + y=3} \atop {2x-3y=8}} \right.\)

Multiply 3 on both sides in the first equation

\(\left \{ {{15x + 3y=9} \atop {2x-3y=8}} \right.\)

Eliminate [y] by adding the two equations

\(17x = 17\)

Divide both sides by 17

\(17x / 17=17/17\)

\(x=1\)

\(y=-5x+3=-5(1)+3=-5+3=-2\)

\((1, -2)\)

Hope this helps!! :)

Please let me know if you have any questions

The specific range depends on the material properties and the energy levels involved.

The minimum and maximum frequencies for the acoustic and optic modes depend on the specific system or material under consideration. However, I can provide some general information.

Acoustic Mode:

The acoustic mode refers to the propagation of sound waves or vibrations in a material. In a solid, the acoustic mode can have different types, such as longitudinal and transverse modes.

The minimum frequency for the acoustic mode is typically determined by the size and physical properties of the material. In general, it can be close to zero for macroscopic objects or materials with low elasticity.

The maximum frequency for the acoustic mode depends on factors such as the speed of sound in the material and the characteristic dimensions of the system. It can range from a few kilohertz to several gigahertz.

Optic Mode:

The optic mode is related to the interaction of light with a material. It typically refers to the vibrations of charged particles (such as electrons) in a solid or the oscillations of electric or magnetic fields associated with photons.

The minimum frequency for the optic mode is typically determined by the energy gap between electronic states in the material. For example, in a semiconductor, the minimum frequency is usually in the infrared range.

The maximum frequency for the optic mode is not strictly defined, as it can extend into the terahertz, infrared, visible, ultraviolet, X-ray, and even gamma-ray regions. The specific range depends on the material properties and the energy levels involved.

It's important to note that these frequency ranges are general guidelines and can vary depending on the specific system or material being studied.

To know more about Frequency related question visit:

https://brainly.com/question/32280350

#SPJ11

Answer:

1199693701

Step-by-step explanation:

URANUS IS 306299

SATURN IS 1200000000

1200000000-306299=1199693701

Answer:

h = 17.5 m

Step-by-step explanation:

We have 2 similar right triangles as models of the situation

one has legs with George's height and shadow

the other is the height h of the tree and length of it's shadow

the corresponding sides of the 2 triangles are in proportion, that is

\(\frac{6.25}{h}\) = \(\frac{10}{28}\) ( cross- multiply )

10h = 175 ( divide both sides by 10 )

h = 17.5 m

The probability that exactly two of the marbles are red depends on the total number of marbles and the number of red marbles in the set. Let's assume we have a set of 10 marbles and 4 of them are red.

We can use the binomial probability formula to calculate the probability of exactly two red marbles. This formula is: P(X=k) = (n choose k) * p^k * (1-p)^(n-k), where n is the total number of marbles, k is the number of red marbles, p is the probability of drawing a red marble and (1-p) is the probability of drawing a non-red marble. Using this formula, we get: P(X=2) = (10 choose 2) * (4/10)^2 * (6/10)^8 = 0.3024 or approximately 30.24%. Therefore, the probability that exactly two of the marbles are red is 0.3024 or 30.24%.

To learn more about probability, visit:

https://brainly.com/question/14950837

#SPJ11

Answer:

profit % =5%

Step-by-step explanation:

you can simply separate the question into two parts case 1 and case 2 . in the first case you need to find out the cost price so just use the formula cp =( sp x 100)/100- loss%

then use the cp you found out in the second case and use formula of profit percent to get the answer

In these options, 0ption D that is, Multicollinearity, is not an assumption of the regression model.

The regression model is a statistical technique used to model the relationship between a dependent variable and one or more independent variables. There are several assumptions associated with the regression model, which should be satisfied for accurate and reliable results.

Option A, Linearity, assumes that there is a linear relationship between the independent variables and the dependent variable. It implies that the relationship can be represented by a straight line.

Option B, Independence, assumes that the observations or data points used in the regression model are independent of each other. This means that the value of one observation does not depend on or influence the value of another observation.

Option C, Homoscedasticity, assumes that the variance of the errors or residuals in the regression model is constant across all levels of the independent variables. It implies that the spread or dispersion of the residuals is consistent.

Option D, Multicollinearity, is not an assumption of the regression model. Multicollinearity refers to a high correlation between independent variables in the regression model, which can cause issues in estimating the individual effects of the independent variables.

Therefore, the correct answer is D) Multicollinearity, as it is not an assumption of the regression model.

Learn more about regression here:

brainly.com/question/31969332

#SPJ11

Answer:

5(n/10)

Step-by-step explanation:

quotient of some number and ten=n/10

five time=*5

put it togther=5(n/10)

Answer:

x=2

Step-by-step explanation:

The equation: 7x-4=8+x

So 6x=12

x=2

Answer:

1.2

Step-by-step explanation:

There are 2 lines in the middle of the circle. Im guessing by you saying "The line in the middle" You must mean the radius your trying to find the diameter so, the radius is half of the diameter so to find the diameter you do the radius x 2 in this case 3/5x2 equals 1.2 :)

I Hope this helps!!

Answer:

s ∈ ( − ∞ , 1 )

Step-by-step explanation:

-2(s-7)>4s+8

-2s+14>4s+8

14>6s+8

6>6s

1>s

Answer:

(-inf, 1)

Step-by-step explanation:

Answer: \(2\dfrac13\ h\)

Step-by-step explanation:

Given: Speed = \(10\dfrac15\) mi/h  \(=\dfrac{21}{5}\)mi/h  

Distance need to be travel = \(1\dfrac45\) miles \(=\dfrac{9}{5}\) miles

\(speed=\dfrac{distance}{time}\\\\\Rightarrow\ time=\dfrac{distance}{speed}\)

\(\Rightarrow\ time =\dfrac{\dfrac{21}{5}}{\dfrac{9}{5}}\\\\\Rightarrow\ time =\dfrac{21}{9}\\\\\Rightarrow\ time =\dfrac{7}{3}\\\\\Rightarrow\ time =2\dfrac13\ h\)

Hence, time taken to travel = \(2\dfrac13\ h\)

Answer:

D

Step-by-step explanation: