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Find, on the Internet, a list of the men's NCAA Division I Championship winners from the first year there was a title winner (1939) to present. You will need this information and the list of PAC 10 schools for the exercise. PAC 10 schools: Arizona, Arizona State, Berkeley, Oregon, Oregon State, Stanford, UCLA, USC, Washington, Washington State.
Using a .05 level of significance, test the hypothesis that the probability of the NCAA Division I basketball champion being from the PAC 10 is 20%. Repeat the test for the hypothesis that the probability the champion is UCLA is 20%. What do these results say about testing with group data? Include in your answer the URL of the site where you found the necessary data.
Determine if there is evidence to conclude that the mean number of vacations taken by married individuals is less then the number taken by single/divorced individuals using data in Excel file vacation survey.
Find out z values for 29 and 34 hours. What percent of garages take between 32 hours and 34 hours to erect?
If the researcher deems the data to be statistically significant, which of the following is true with respect to a conclusion reached?
A random sample of 20 vice presidents of Fortune 500 firms is taken. The amount each vice president paid in federal taxes as a percentage of gross income is determined.
Seventy million pounds of trout are grown in the U.S. every year. Farm-raised trout contain an average of 32 grams of fat per pound, with a standard deviation of 7 grams of fat per pound.
Satellite Office Systems has vacancies for two executives that it will fill from among four women and six men. What is the probability that exactly one woman is selected?
There is a 0.05 probability of thunderstorms in a major U.S. city. If there is a thunderstorm in that city, the probability is 0.28 that a flight departing that major city will be late.
(A) At the 0.05 level of significance, use the six step critical value approach to hypothesis testing to try and prove that the 2004 proportion has increased. (B) Use the 5 step p-value approach. Interpret the meaning of the p value.
Are there differences in satisfaction with Intake process of clients who admit with mental health problems, substance abuse problems, or both.
Suppose nothing in this environment changes. a) Compute the probability the mean number of attacks over the next 10 years is between 500 and 600.
Heights were measured for a random sample of 20 plants grown while being treated with a particular nutrient. The sample mean and sample standard deviation of those height measurements were 39 centimeters and 12 centimeters, respectively.
Find the test statistic . Find the standardize test statistic. decide whether the standardize test statist is in the rejection region and decide whether you should reject or fail to reject the null. Sample are random and independent. Claim u1 =u2,..
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