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Problem 1
Use three decimal places in your answers for this problem.
The following table was collected.
Hours of weekly exercise % Body Fat
0 32
3 20
5 18
14 12
Using the above calculate the best fit line and the R value.
Show all of your calculations.
Problem 2
Use four decimal places in your answers for this problem.
We have a population that is normally distributed with an average of 2.25 and a standard deviation of 0.810. What is the probability of pulling a single sample between 2 and 3?
Armstrong Faber produces a standard number-two pencil called Ultra-Lite. Since Chuck Armstong started Armstrong Faber, sales have grown steadily. With the increase in the price of wood products.
Dinner B which costs $135.30 for dinner submitted by salesperson with mean cost of $117.50 and standard deviation of $30 per dinner?
What happens to the expected return and standard deviation of returns of the portfolio in Part a if the following conditions exist?
If 36 women are selected at random, find the mean, and standard deviation, of the population of sample means. Suppose that the sampling is done without replacement and use a finite population correction factor.
Multiple choices based on regression analysis - how much or how many but instead is assigned values to represent categories
Illustrate out the term control chart? Critically discuss the grand mean, the UCL and the LCL of a control chart for the mean?
Results from survey of 1000 respondents, point out that 545 favour the dealth penalty for capital crimes. By using a90% confidence level. Create confidence interval estimate for population proportion.
Random sample of 100 people yielded following data on number of tissues utilized in a cold: x-bar = 38, s = 20. By using sample information provided, compute the value of test statistic for the relevant hypothesis test.
Eighty-eight shoppers were interviewed at random, and 59 said that they prefer to shop alone. What is the value of q-hat?
A fair coin was flipped three times and landed heads three times. What is the probability of a head on the next toss?
A. Determine the regression equation. B. Determine the estimated sales if 40 contacts are made.
Find out the earliest completion time for play and critical path.
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