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1 2 3 4 5 6 Question 12 According to gamequitters.com, 75% of college students in the United States play video Not yet games more than 20 hours per week. You are curious if the proportion of OU college students 8 9 10 11 12 answered playing video games at that level is similar to the national average, so you survey 80 students Points out of 14 16 18 1.00 and find out that 55 of them are playing video games more than 20 hours a week. You decide 15 17 to set up a hypothesis test to determine whether the proportion of OU students playing games Flag at that level each week is similar to the national average. You will run your test using at a 95% 19 20 2' 22 23 24 question confidence level (alpha = 0.05). 25 What would be the correct set of hypotheses to use for this test? Finish attempt ... O a. Ho: M # 0.75, Ha: M = 0.75 k of O b. Ho: M = 0.75, Ha: M = 0.75 O c. Ho: M 0.75 k O d. Ho: M > 0.75, Ha: MS 0.75 Question 13 What would be the value of the sample proportion, p bar (to 2 decimal places)? Not yet answered Points out of Answer: 1.00 Flag question k Question 14 What would be the value of the test statistic z (to 2 decimal places)?Question 13 Not yet answered Points out of 100 V Flag question Question 14 Not yet answered Points out of 1.00 \\V Flag question Question 15 Not yet answered Points out of 100 V Flag question What would be the value of the sample proportion, p bar (to 2 decimal places)? Answer: What would be the value of the test statistic z (to 2 decimal places)? Answer: What would be the p-value (to 2 decimal places)? Answer: Points out of Time left ZU 1.00 Flag question Question 15 What would be the p-value (to 2 decimal places)? Not yet answered Points out of Answer: 1.00 Flag question Question 16 Based on your p-value and alpha, should you reject Ho? Not yet answered a. Reject Ho; the proportion of OU students playing video games more than 20 hours a Points out of week appears to be different than 0.75 1.00 Flag b. Do not reject Ho; the proportion of OU students playing video games more than 20 question hours a week appears to be similar to 0.75 Previous page Next page