Question 6.382

37. Windy Frisco. Refer to Exercise 33.

  1. Find the 90th percentile of wind speeds.
  2. Find the 10th percentile of wind speeds.
  3. Calculate the two symmetric wind speeds and that contain the central 80% of -values between them.

6.5.37

(a) 21.28 mph (TI-83/84: 21.29 mph) (b) 5.92 mph (TI-83/84: 5.91 mph) (c) 5.92 (5.91) mph and 21.28 (21.29) mph