Aeonint the end of week 16 Susan and John have decided to konp using the exponential moothing forecast method with a0.7 and ae forecasting for week 17. ou calculated thair forecast for week 13n Question 2. Their forecasts for week 14 to 16 are not on the tab Caloulate yourset) What is their forecast for week 17they continue using the exponerti moothing forecast method witha0.7 xpress to 1 decimal placesif you need to ound) customens.o Forecast using enponential moothing Week of customers 12 404 13 419 14 312 15 356 16 373 17 %3B

Q: With two groups, the square root of Fis equal to: O 1.0. Ot. O 0.0. 2t.

A: F ratio is the ratio of two mean square values. ANOVA means analysis of variance. 

Q: If Uj and Uz each have a normal distribution with mean 0 and variance 2o². Furthermore, mu, (t) = et...

A:

Q: The Null would be accepted is that correct? 6. State the null hypothesis for variation in central-to...

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Q: If r12= 0.8, 13= 0.4 and 123 = 0.56, find the value of r12.3, 132 and r23.1.

A: Given,r12=0.8 , r13=0.4 , r23=0.56

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A:

Q: Explain why we have N1 + N2 - 2 degrees of freedom when we pool the variances. (In other words, why...

A: Degrees of freedom are nothing but the free choices available to the researcher to be made or degree...

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Q: Question 9. The less overlap there is among sample distributions, the: more confident we are that th...

A:   Given problem Given that   The less overlap there is among sample distributions, the  

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A:

Q: epare temperature on that day using z = 2.33. What probability, or level of confidence, will be atta...

A: We have given that the z-score z = 2.33

Q: Suppose that the sample dataset of July 1 temperatures consisted of 64 observations and that these 6...

A: given data standard deviation s = 4 sample size n = 64  

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Q: We are doing an experiment to see if Psych majors do better on a test than Econ majors. The null hy...

A: The claim is that Psych majors do better on a test than Econ majors.

Q: For the following set 4 data 13,16, 15, 22, 26, 32, 37, 37, 40, 44,47 55, 59, 62, 67,77,78, 83 a) Co...

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Q: In a random sample of five (5) children, the age at which they first began to combine words in speak...

A: Given : Sample size (n) = 5 Sample mean (X¯) = 16.5 Sample S.D (S) = 9.6 Confidence interval =90%  S...

Q: This distribution is used to determine the probability of an event by transforming the approximately...

A: Let X be the random variable from standard normal distribution with mean = 0 and standard deviation ...

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A:

Q: A coin is flippled six times.  Calculate the probability of obtaining:  a. exactly three heads b. ...

A: Given The data is as follows: Coin is flipped 6 times.

Q: 10. Calculate the first four moments of the following distribution about the mean and hence find B, ...

A: Solution is given:

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Q: results of the analysis are that the intercept is $17.80 and the slope is 0.0012. Based on these res...

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Q: A teacher has two large containers filled with blue, red, and green beads. He wants his students to ...

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Q: In the binomial probability distribution, let the number of trials be n = 4, and let the probability...

A: Given,n=4p=0.4309q=1-0.4309=0.5691A random variable X~Binomial(n=4 , p=0.4309)P(X=x)=4x0.4309x0.5691...

Q: An airline estimates that 6% of people booked on their flights do not show up. If the airline books ...

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Q: 6. Let set E = {0,2, 4,6, 8,10} , F = {2,3,5,7,11} : a. Find P(E and F) b. Find P(E or P)

A:

Q: 18. P(X 2 2.88)

A: ( 18 ) P (X>= 2.88 ) =?

Q: A study group wants to study if people preferred working from home, working hybrid, or they missed g...

A: We know : Probability = favorable / total

Q: Question 7 Why can't a researcher just run multiple t tests when the independent variable has more t...

A:   Given problem Given that   Why can't a researcher just run multiple t tests when the independent v...

Q: (c) Use a calculator to verify that x = 58, x² = 914, y = 648, r² = 94,842, and xy = 9,073. %3D Comp...

A: Compute r =?

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Q: Suppose we have a deck of cards, but some of the cards are missing. That is, instead of 52 cards, we...

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Q: employees in a company was k2,400,000. The mean yearly salaries paid to male and female employees we...

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Q: Here is some data for two variables: "Number of Office Hours Visits" and "Score in the Class." The c...

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Q: i) If U, and U2 each have a normal distribution with mean 0 and variance 20². Furthermore, mu, (t) =...

A: Given that, U1 and U2 are two random variables follow normal distribution with mean 0 and variance 2...

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Q: A resort plans to apportion 52 new toboggans among the four resorts based on the number of rooms in ...

A: Given :

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A:

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Q: An education researcher was interested in examining the effect of the teaching method and the effect...

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Q: The mean yearly salary paid to all employees in a company was k2,400,000. The mean yearly salaries p...

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Q: In a binomial interest rate tree model, assume that the six-month rate process starts on date 0 ((=0...

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Q: Previously, 5.5% of workers had a travel time to work of more than 60 minutes. An urban economist be...

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Q: A resort plans to apportion 49 new toboggans among the four resorts based on the number of rooms in ...

A:

Q: Let E and F be independent events such that P(E) = 0.4, P(F) = 0.6.. Find P(E| F) and P(E U F). 5.

A: