Students | HVCC X Bb Homework - Fall 2022 Statistics ( X Bb Take Test: Homework - Chapter 1 X C a bbprod.hvcc.edu/webapps/assessment/take/take.jsp? course_assessment_id=_96694_1&course_id=_30920_1&content_id=_2130351_1&question_num_3.x=0&togg... [ ABP Bookmarks 9 - Google Search New Tab Google a Amazon.com: Prim... HDMoviesBD.Com |... $ SolarMovie - Watch... Free Plagiarism Che.. Movierulz | Watch B... M Gmail YouTube Other b Question Completion Status: Joyce Kuhlman manages a regional financial center. She wishes to compare the productivity, as measured by the number of customers served, among three employees. Four days are randomly selected and the number of customers served by each employee is recorded as follows: Wolfe Simpson Korosa 55 66 47 54 76 51 59 67 46 71 At the .05 significance level, is there a difference in the productivity of the three employees? a. Enter the letter corresponding to the correct null and alternate hypotheses A. HO H1 = H2 H1 H1 # H2 B. HO H1 S H2 H 1 : 1 1 > H2 C. HO H1 = 12 = H3 H1: At least one treatment mean is different. b. What is the level of significance? c. Select the test statistic to be used: z, t, , or F? d. Enter the letter corresponding to the correct decision rule? A. Reject Ho if z > 1.645 B. Reject Ho if F> 4.26 C. Reject Ho if F > 2.01 e. Calculate the value of the test statistic. Round your answer to two decimal places. f. Enter the letter corresponding to the correct decision regarding the null hypothesis A. Reject Ho 10:19 PM B Do not reject Ho 11/26/20225 Search 37'F Clear HD - 1080 -udents | HVCC X Bb Homework - Fall 2022 Statistics ( X Bb Take Test: Homework - Chapter 1 C bbprod.hvcc.edu/webapps/assessment/take/take.jsp? course_assessment_id=_96694_1&course_id=_30920_1&content_id=_2130351_1&question_num_2.x=0&togg. [ ABP X pokmarks g - Google Search New Tab Google a Amazon.com: Prim. * Error HDMoviesBD.Com |... $ SolarMovie - Watch... Free Plagiarism Che.. Movierulz | Watch B.. M Gmail YouTube Question Completion Status: Other bookmarks Two cyclists are comparing the variances of their overall paces going uphill. For a sample of 10 hills, the first cyclist has a standard deviation of 7.67. For a sample of 15 hills, the second cyclist has a standard deviation of 4.58. At the 10 level of significance, is there a difference in the variation of the two cyclists' uphill paces? a. Enter the letter corresponding to the correct null and alternate hypotheses. A. H0 0- 26 H1 62 6 62 B. Ho 'S H1 6- > C. Ho 62 = 62 H1 0 7 65 . What is the level of significance? c. Select the test statistic to be used: z, t, , or F? d. Enter the letter corresponding to the correct decision rule? A. Reject Ho if F > 2.65 B. Reject Ho if F 1.645 e. Calculate the value of the test statistic. Round your answer to two decimal places. f. Enter the letter corresponding to the correct decision regarding the null hypothesis. A. Reject Ho B. Do not reject Ho g. Enter the letter corresponding to the correct answer to the question asked in the problem. 10:19 PM 11/26/2022 37 F Search DAge Clear HD - 1080