solve

Solve the problems using your graphing calculator. Round all parameter values to the nearest hundredth. Complete Steps 1-4 in order. Q 1. Step 1: Choose the function that best represents the data. Caleb is training for an upcoming race. He runs a mile every day, keeps track of his timing, and records his O y- -0.10v + 8.36 progress. O y - 0.192 - 8.36 Day # Run Time 8.2 8.1 7.5 7.8 7.2 7.1 O y- 8.362 4 0.19 min O y-8.362 - 0.10 Q) Q 2. Step 4: If the trend stays the same, which run time for the race should Celeb expect after 2 more weeks? 5.71 min 7.03 min 11.02 min )4.37 min A Q 3. Step 3: How strong is the relationship between the two data sets? perfect ) very strong O weak () moderately strong Q) Q 4. Step 2: What is the value of the correlation coefficient? 0.19 O -0.10 0.93 O -0.93