Question

The accompanying data represent x = treadmill run time to exhaustion (min) and y = 20 km ski time (min).

x 7.7 8.4 8.7 9.0 9.6 9.6 9.9 10.2 10.5 11.1 11.7

y 71.0 71.4 65.0 68.7 64.4 69.4 63 64 66.6 62.8 61.6

(d) Calculate the value of r2. (Give the answer to four decimal places.)

(e) Calculate the value of se. (Give the answer to four decimal places.)

Answer 1