The mean exam score for 49 male high school students is 22.7 and the population standard deviation is 5.3. The mean exam score for 52 female high school students is 19.6 and the population standard deviation is 4.2. At a = 0.01, can you reject the claim that male and female high school students have equal exam scores? Complete parts (a) through (e). Click here to view page 1 of the standard normal distribution table. Click here to view page 2 of the standard normal distribution table. .. .. . (a) Identify the claim and state Ho and Ha. What is the claim? O A. Male high school students have greater exam scores than female students. O B. Male and female high school students have equal exam scores. O C. Male and female high school students have different exam scores. O D. Male high school students have lower exam scores than female students. What are Ho and He? OA. Holy# H2 OB. Ho: H1 = H2 O C. Ho: H1 2 H2 Ha: H1 = H2 Ha: H1 # H2 Ha : H1

H2 H . 11 . 3 1 . H - 11. >HI. Click to select your answer(s). Time Remaining: 00:55:18 Next O Search Textboo.. Take a Test - Ta.. Zoom Calculator x data-8 5_2021-. 3:34 PM 8/5/2021The mean exam score for 49 male high school students is 22.7 and the population standard deviation is 5.3. The mean exam score for 52 female high school students is 19.6 and the population standard deviation is 4.2. At a = 0.01, can you reject the claim that male and female high school students have equal exam scores? Complete parts (a) through (e). Click here to view page 1 of the standard normal distribution table. Click here to view page 2 of the standard normal distribution table. (b) Find the critical value(s) and identify the rejection region(s). The critical value(s) is/are. (Round to two decimal places as needed. Use a comma to separate answers as needed.) What is/are the rejection region(s)? OA. z 1.64 O B. z -2.33 O C. z 2.58 OE. 2 2.58 O G. z -3.08 OH. z> - 3.08 (c) Find the standardized test statistic z for #1 - H2- z= (Round to two decimal places as needed.) Click to select your answer(s). Time Remaining: 00:55:10 Next O Search Textboo. Take a Test - Ta.. Zoom Calculator x data-8 5 2021-.. 3:34 PM 8/5/2021The mean exam score for 49 male high school students is 22.7 and the population standard deviation is 5.3. The mean exam score for 52 female high school students is 19.6 and the population standard deviation is 4.2. At a = 0.01, can you reject the claim that male and female high school students have equal exam scores? Complete parts (a) through (e). Click here to view page 1 of the standard normal distribution table. Click here to view page 2 of the standard normal distribution table. . . . . . (c) Find the standardized test statistic z for 1 - H2. z= (Round to two decimal places as needed.) (d) Decide whether to reject or fail to reject the null hypothesis. Choose the correct answer below. O A. Reject Ho. The standardized test statistic is in the rejection region. O B. Fail to reject Ho. The standardized test statistic is in the rejection region. O C. Fail to reject Ho. The standardized test statistic is not in the rejection region. O D. Reject Ho. The standardized test statistic is not in the rejection region. (e) Interpret the decision in the context of the original claim. At the % significance level, there is evidence to the claim that male high school students have exam scores female high school students' exam scores. Click to select your answer(s). Time Remaining: 00:55:02 Next O M Search Textboo. Take a Test - Ta.. Zoom Calculator x data-8 5_2021-.. 3:34 PM 8/5/2021