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You have 3 groups that you are trying to find if there is a difference in any of the population means. In each group there are 5 observations. The given level of significance is an alpha of .005. Your MSA is 6,000 and your MSW is 500. Will you reject your null hypothesis that all population means are equal or will you not reject? Choose the best answer from the options below. A. The null hypothesis is proven true
B. You will not reject the null hypothesis
C. The critical value is 8.51
D. A and C
E. B and C
Suppose it has been determined that the average number of customers waiting for service is 1.929. There are two servers. Determine:
A study group of long distance phone calls made from the corporate offices of Pepsi Bottling Group, Inc., in Somers, New York, revealed the length of the calls, in minutes, follows normal probability distribution.
Why is a normal distribution called "normal"? Investigate the answer to this question on the internet and share the answer in your own words. Be sure to cite your sources.
Where should the warranty limits be set so that only 10% of the TVs need repairs at the manufacturer's expense?
Your regional manager is impressed with how you've employed spreadsheets to aid your small company in saving time and more accurately figuring out payroll amounts.
Which of the variables below do you think will be roughly normally distributed? Please select all that apply.
You manufacture and sell an iron rod whose electrical conductivity is supposed to be 10.1. You plan to make 6 measurements of the conductivity of a rod you plan to sell.
According to the study, the mean age of a self-employed individual is 46.6 years with a standard deviation of 10.8 years.
Iit is known that signal change in this brain area is normally distributed with mean of 35 and standard deviation of 10. By using .01 level, what must researcher conclude?
A survey is being planned to determine the mean amount of time corporation executives watch television. A pilot survey indicated that the mean time per week is 20 hours, with a standard deviation of 5.5 hours
When a sample mean is greater than the true, population mean, the resulting difference is called:
Use the normal approximation to the binomial distribution and part (b) to answer the following question: What is the probability that a seat will be available for every person who shows up holding a reservation?
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