During the qualifying round for the 2016 Pure Michigan 400 at Michigan International Speedway., Chase Elliott had an average lap speed of 200.22 mph with a standard deviation of 1.65 mph. Estimate the 25th percentile of Chase Elliot's distribution of lap speeds. invNorm(0.25 , 200.22 , 1.65 ) = The 25th percentile of Chase Elliott's qualifying laps will be at most mph. REQUIRED 1 9. Estimate the 75th percentile of Chase Elliot's distribution of lap speeds. invNorm(0.75 , 200.22 , 1.65 = The 75th percentile of Chase Elliott's qualifying laps will be at most mph. REQUIRED 1 10. Use the answers to the two previous questions to find the interquartile range (IQR) for Chase Elliott's distribution of lap speeds. Use values carried out to 2 decimal places. Q3 - Q1 = The IQR for Chase Elliott's distribution of lap speeds will be mph