1. We are interested in determining if a person's age directly impacts their time running a half marathon. The following

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1 We Are Interested In Determining If A Person S Age Directly Impacts Their Time Running A Half Marathon The Following 1 (22.68 KiB) Viewed 37 times

1 We Are Interested In Determining If A Person S Age Directly Impacts Their Time Running A Half Marathon The Following 2 (27.86 KiB) Viewed 37 times

1. We are interested in determining if a person's age directly impacts their time running a half marathon. The following data from 10 runners is provided: Half Marathon Time Age (In Minutes) 19 153 25 109 29 146 32 119 37 103 40 84 46 120 55 111 64 117 73 114
f. Find SSE. g. Find the coefficient of determination. h. Find the correlation coefficient. 1. Find s². j. Find the test statistic for testing if b, is significant or not. k. What conclusion would you make based on the test statistic found above (use .05 confidence level)? 1. Find the 95% confidence interval for B₁. m. Assuming someone is 35 years old, what half marathon time would you expect them to have? n. Assuming someone is 35 years old, what is the 90% confidence interval for their expected half marathon time? o. Assuming someone is 35 years old, what is the 90% prediction interval for their expected half marathon time?