The data here are referenced in Questions 15 - 20. The following hypothesis test is to be conducted. H0 : the hypothesized value is 200 Ha : the hypothesized value is >200 p=.50 We set the alpha to 05 . A sample of 40 provided 28 observations greater than 200,2 observations equal to 200 , and 10 observations less than 200 . Perform the calculations in the Final Exam Workbook. What is the final sample count? The data here are referenced in Questions 15 - 20. A sample of 40 provided 28 observations greater than 200,2 observations equal to 200 , and 10 observations less than 200. Perform the calculations in the Final Exam Workbook. What is the mean? Do not round. The data here are referenced in Questions 15 - 20. A sample of 40 provided 28 observations greater than 200,2 observations equal to 200 , and 10 observations less than 200. Perform the calculations in the Final Exam Workbook. What is the standard deviation? Round to 4 decimal places: x.xxxx The data here are referenced in Questions 15 - 20. A sample of 40 provided 28 observations greater than 200,2 observations equal to 200 , and 10 observations less than 200. Perform the calculations in the Final Exam Workbook. What is the z score (the test statistic)? Round to 2 decimal places: x. x. The data here are referenced in Questions 15 - 20. A sample of 40 provided 28 observations greater than 200,2 observations equal to 200 , and 10 observations less than 200. Perform the calculations in the Final Exam Workbook. What is the p-value? Round to 4 decimal places: x.xxxx The data here are referenced in Questions 15 - 20. A sample of 40 provided 28 observations greater than 200,2 observations equal to 200 , and 10 observations less than 200 . Based on the p-value found in Question 19, what do we determine? Fail to reject the null hypothesis. Reject the null hypothesis