Mathematics, 24.01.2020 07:31 ozheng24112

In testing the effectiveness of an energy drink on the performance of athletes, 50 athletes were given water and 50 athletes
were given a new energy drink, yellow bull. after drinking, each athlete was asked to perform a one-mile run, a 100 yard sprint
and 20 pull-ups.

a) conclusion
b)hypothesis
c)dependent variable
d)independent variable

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