The Cougar Swim Club acquired some SpeedoFastskinbodysuits and decided to test them out. A number of the club's fastest swimmers performed a 50m freestyle swim in a regular spandex bodysuit and in a Speedo Fastskin suit. The table below summarizes their times in seconds (s).

Swimmer Spandex SpeedoFastskin

1 31.1 29.1

2 28.9 30.4

3 31.4 25.3

4 34.9 31.7

5 27.7 28.2

6 36.7 32.9

7 33.3 28.6

8 30.8 26.2

Perform a t-test for dependent means to determine if there is a difference between the regular spandex suit and the Fastskin bodysuit in terms of performance. 2 decimal places

t =

df =

Critical value of t =(use alpha = 0.05)

Would you reject the null hypothesis?