Window Help acanopy.uc.edu 4) C Question1 0.1 points Save Answer The manager of

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Window Help acanopy.uc.edu 4) C Question1 0.1 points Save Answer The manager of a pharmacy wants to know if prescriptions are filled uniformly over the 7 days of the week. The manager takes a random sample of 245 prescription receipts and finds that they are distributed as follows: Monday Tueday WeddyThurday FridySturdey Bunday Day Prescriptions 42 31 29 45 21 Under the null hypothesis of a uniform distribution of prescriptions over the 7 days of the week, the expected count of prescriptions for each day of the week would be the same number. This number is OA 18 OB. 42 O D. 35 0.1 points ve Answer Question 2 Refer to question number 1: The chi-square test in this situaion A. not valid because we do not know the true population proportions. O B. vald because the sample is random and the observed “unts are large enough. OC valid because the sample is random and the expected counts are large enough. 0 D. valid because the sample sizes large. Save Answer for 0.1 points Save Answer Question 3 Refer to question number 1: The Chi-Square test statistic is 13.77, The corresponding P-value for the test is A less than 0.01. OB. greater than 0.10. C. between 0.5 and 0.10. D. less than 0.05 but greater than 0.01 0.1 points Save Answer Question 4 Ro for to the test above: Which of the statements below best summarizes tho result of the test?

Explanation / Answer

1) Expected count = 245/7 = 35(Option D)

2) Answer: Option C. Valid because the sample is random and the expected counts are large enough

One of the assumptions for a goodness of fit test is

3) DF= k-1 = 7-1 = 6

p-value = 0.0323

Answer: Option D.

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