Question

A golf club manufacturer claims that golfers can lower their scores by using the manufacturer's newly designed golf clubs. Eight golfers are randomly each is asked to give his or her most recent score. After using the new clubs for one month, the golfers are asked again to give their most recent score for each golfer are given in the table below. Is there enough evidence to support the manufacturers claim? Let d (golf score after using the newily designed golf dlubs)-Ggolf score before using the newly designed golf clubs). Use a significance level of a test. Assume that the scores are normally distributed for the population of golfers both before and after using the newly designed lubs score (old design) | 96 | 79 79-2-3 | 91 95-0 Score (old design) 96 Score (new design) 95 84 72 79 77 89 94 86 Step 4 of s: Find the p-value for the hypothesis test. Round your answer to four decimal places O Type here to search

Answer 1

一1-12S dt3.4191//3 -o-449 10.2263 P-tale. = →