16. A researcher is testing the hypothesis that consuming a sports drink during exercise will improve endurance.

A sample of n - 50 male college students is ablamed wod euch stuitens is aseen a series of three endurance Tinsky had asked to consuinie 4 ounces of the drink during cach breol between tek ,The overall Enduringe score for this simple is M = 53. For the gober population, without sty sports drink, the deviation of or = 123

a. Can the sesearchor conclude that epdiamance amnes with the sports ilink -are significantly higher than cones without ttie think !! Use a one-tailed text with n =1.05.

b. Can the researcher conclude that endurance siceet with the spons drink are sigpuficandy ifferent than Heures without the drink 7 Usea two-tailed test with

c. You should find that the two vesza lead to different conclusions Explain why.