9) (CH. 9-2) Isthere a difference between the average NBA Championship Final gamewinning scores of the 1970’s versus the average of the winningscores of the 2000’s? Use a 0.01 significance level to test theclaim that there is a difference.
| 1970’s | 2000’s | | |
| | | | |
| 97 | 99 | | |
| 105 | 131 | | |
| 109 | 83 | | |
| 87 | 95 | | |
| 96 | 81 | | |
| 102 | 100 | | |
| 102 | 88 | | |
| 114 | 113 | | |
| 118 | 108 | | |
| 113 | 116 | | |
Use the data from problem #9 to construct a 99% confidenceinterval estimate for the mean of the differences. Does thisinterval contain zero? Do the results of this problem support theresults of problem #9?
- What is the Confidence Interval Estimate:
- Does the interval indicate a difference or not? Explainyour answer.
- Do the results of the hypothesis test (from problem #9)and the confidence interval estimate support eachother?
