Mathematics, 25.08.2019 02:30, aurorasweetpea610
Afootball coach gives half his players a protein bar to eat before each game; the other players do not receive the protein bar. after a month of games, he analyzes their playing stats. he concludes the protein bar improve their performance on the field. how can the coach test the means to be sure the results are not likely to happen by chance?
a. he can rerandomize the results by separating the two groups randomly, then calculate the means and the difference of the means.
b. he can pick players at random and analyze their playing stats without calculating means.
c. he can analyze the two groups by calculating the means and the difference of the means.
d. he can pick the players he wants to analyze based on the best stats.
Answers: 2
Mathematics, 21.06.2019 18:00, alyssahomeworkneeds
When the ball has traveled a distance of
Answers: 1
Mathematics, 21.06.2019 19:00, phelanpearson3995
The fraction 7/9 is equivalent to a percent that is greater than 100%. truefalse
Answers: 1
Mathematics, 21.06.2019 22:00, 1xXJOKERXx3
Rewrite 9 log, x2 in a form that does not use exponents. 9log, x = log, x
Answers: 3
Afootball coach gives half his players a protein bar to eat before each game; the other players do...
English, 07.04.2020 12:10
Mathematics, 07.04.2020 12:11
Mathematics, 07.04.2020 12:11
English, 07.04.2020 12:11
Biology, 07.04.2020 12:12