Question: Course Login - North Carolina x E Module Nine Post-Assessment X Quiz: Module Nine Post-Asses: X Bb AP Stat Unit 11 Review solution X Course

Course Login - North Carolina x E Module Nine Post-Assessment X

Course Login - North Carolina x E Module Nine Post-Assessment X Quiz: Module Nine Post-Asses: X Bb AP Stat Unit 11 Review solution X Course Hero X + X C D ncvps.instructure.com/courses/37120/quizzes/1946602/take IN Vernon Malone Coll.. Khan Academy _ Classroom CommonLit | My As.. n Student Home | No.. ) Mail - Katie Addisu. + Google Sheets google meets IN Canvas AP@ Statistics | Col. Early Start Fall 2021 Grading .. D Question 2 50 pts Home Announcements Supermarket Store A wants to determine whether prices at their competitor are lower Account Modules than at their store. Researchers randomly selected ten items and compared the prices at Grades each store. Dashboard Google Drive Item 1 2 3 4 5 6 7 8 9 10 9 Store A 2.63 1.19 3.99 3.79 2.99 1.49 4.89 4.25 2.19 2.99 Courses Other Store 2.48 1.00 3.09 3.29 2.99 1.89 4.39 4.00 2.99 2.79 a. Compute a 95% confidence interval for the true mean difference in prices between Calendar the two stores, assuming conditions have been met. Be sure to show all of your work and interpret your interval. Inbox b. Based upon your confidence interval in question 1, is there evidence that the other store's prices are different? Explain. History Edit View Insert Format Tools Table Studio 12pty Paragraph B J U A BV TV : Need Assistance? Sign out 12:58

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