File Edit View History Bookmarks Iools Help x e Statistics a

File Edit View History Bookmarks Iools Help x e Statistics and Probability q × Home my perce.edu × MAT210 PT2, Berenson Basic B D Do Homework-Jacklntrator × + x https://www.mathxl.com Student/PlayerHomework.aspx?homeworklds327158973&questionlds6;&flushed;:false&cld;:3609372&backzDo; Q Search Jack Intrato Homework: Assignment 2 Save Score: 0.8 of 8 pts 6 of 16 (0 complete) HW Score: 1.92%, 1.44 of 75 pts 10.1.9-T := Question Help A problem with a telephone line that prevents a customer from receiving or making calls is upsetting to both the customer and the telephone company. Samples of 20 problems reported to two different offices of a telephone company and the time to clear these problems in minutes) from the customers lines are provided. Complete (a) through (d) below a. Assuming that the population variances from both offices are equal, is there evidence of a difference in the mean waiting times between the two offices? (Use =0.05.) Let 1 be the mean waiting time of the first office and 2 be the mean waiting time of the second office. Determine the hypotheses. Choose the correct answer below. Determine the test statistic STAT-Round to four decimal pl tSTAT (Round to four decimal places as needed.) Chabad.org PARSHAH IN A NUTSHELL: Chayei Sarah BH × Cheshvan 22, 5776 * November 4, 2015 Enter your answer in the answer box and then click Check Answer. 7 parts remaining Clear Al Check Answer

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