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Question: Management a company employs 80 people. Twenty of the 50 men and 18 of the 30 women work in the business office. What is the probability that an employee picked at random is a man or does not work in the business office? The response must be typed, single spaced, must be in times new roman font (size 12) and must follow the APA format.
Perform the significance test. Give the test statistic, the degrees of freedom, and the P-value. Summarize your conclusion.- Give a 95% confidence interval for the mean improvement.
What is a prime number, and why are prime numbers important? What do you call a number that is not prime? What is the largest prime number ever found?
What is the probability that the product of the two rolls is at most 5 given that the first one is an even number?
Suppose the p-value for these test is 0.03. Is the difference in percentages at a 5% level? Explain. Suppose the p-value for this test is 0.03. Is the difference in percentages significant at a 1% level? Explain. What is the overall (weighted) sample..
after finishing the competition in 24th place you have a little extra spending money to have fun with in vegas.
Examine the p-value associated with the F-test for the polynomial you have selected in part a. Relate these results to those of the t-tests for the individual.
What should be your sample size in each of the five cities if you want the estimate from each city to have margin of error of 4 percentage points?
A clothing retailer wishes to investigate the relationship between order size (in dollars) and the level of satisfaction of the customer.
A new business school graduate who has just joined the firm questions the research manager further, and they agree that the population proportion is no more than 0.3. If interviews cost $10 each, how much money has the new graduate just saved the ..
A study on ethics in the workplace by the Ethics Resource Center and Kronos, Inc., revealed that 35% of employees admit to keeping quiet when they see coworker.
Do you try to pad your insurance claim to cover your deductible? About 40% of all U.S. adults will try to pad their insurance claims. Suppose that you are the director of an insurance adjustment office.
At the .05 level, you are testing whether there is a significant difference in the proportions of college students and similar aged non college students having accidents during the two year period. If you determine not to reject the null hypothesi..
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