2. The test statistic, t, is ? (Round to two decimals as needed)3. Can youState the conclusion for the test4. Can you Construct the confidence interval suitable for testing the claim in part (a). (Round to two decimal places as needed)5. Does the confidence interval support the conclusion found with the hypothesis test?6. Does the confidence interval support the conclusion with the test? (? Because the confidence interval contains ?)

MyLab and Mastering - STAT 2 Assignments Do Homework - Go - Graded mylab.pearson.com/Student/PlayerHomework.aspx? homeworkld=624845442&questionld=1&flushed=false&cld=694748 STAT 200 6379 Homework: Go - Graded Week 6 Homework Question 7, 9.2.5-T HW Score: 26.32 Part 1 of 6 * Points: 0 of An experiment was conducted to determine whether giving candy to dining parties resulted in greater tips. The mean tip n S percentages and standard deviations are given in the accompanying table along with the sample sizes. Assume that the No candy H1 21 18.54 1.49 two samples are independent simple random samples selected from normally distributed populations, and do not assume that the population standard deviations are equal. Complete parts (a) and (b). Two candies P2 21 21.08 2.39 a. Use a 0.05 significance level to test the claim that giving candy does result in greater tips. What are the null and altemative hypotheses? OA HO Hi -H2 OB. HO:My # H2 H1:MHZ OC. Ho: P1-H2 OD. Ho: M1 = H2 H1: P1 > H2 Hy: H1 SH2