please answer questions c,d,e. A researcher wishes to know if golf scores own clubs are lower with the new clubs. Eight golferswere asked to submit their latest scores on their favourite golf courses. These golfers were eachgiven a set of newly designed clubs. After playing with the new clubs for a few months, thegolfers were again asked to submit their latest scores on the same golf courses. The results aresummarized below.Golfer12 3 45 6|78Own clubs 77 80 69 73 73 72 75 77New clubs 72 81 68 73 75 70 73 75(d = own clubs – new clubs)(a)List out the difference, d, and give a point estimate for the difference in mean andstandard deviation.(b)State a suitable null hypothesis, alternative hypothesis and tail test.(c)Calculate the test statistic, t*.(d)Determine the degree of freedoms and critical value for a = 0.025.(e)Test, by using critical value method at the 2.5% level of significance, the hypothesisthat on average golf scores are lower with the new clubs.

Name: please answer questions c,d,e. A researcher wishes to know if golf sco
Uploaded: 2024-03-05T11:53:49.000Z
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Description: please answer questions c,d,e. A researcher wishes to know if golf scores own clubs are lower with the new clubs. Eight golferswere asked to submit their latest scores on their favourite golf courses. These golfers were eachgiven a set of newly desig