A baseball coach gives half his players an energy drink to consume before each game; the other half does not receive the energy drink. After a month of games, he analyzes their playing stats. He concludes the energy drink helped improve their performance on the field. How can the coach test the means to be sure his results are not likely to happen by chance?

He can pick players at random and analyze their playing stats without calculating means.
He can analyze the two groups by calculating the means and the difference of the means.
He can pick the players he wants to analyze based on the best stats.
He can rerandomize the results by separating the two groups randomly, then calculate the means and the difference of the means.

Question

01-12-2017
Mathematics

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A baseball coach gives half his players an energy drink to consume before each game; the other half does not receive the energy drink. After a month of games, he analyzes their playing stats. He concludes the energy drink helped improve their performance on the field. How can the coach test the means to be sure his results are not likely to happen by chance?

He can pick players at random and analyze their playing stats without calculating means.
He can analyze the two groups by calculating the means and the difference of the means.
He can pick the players he wants to analyze based on the best stats.
He can rerandomize the results by separating the two groups randomly, then calculate the means and the difference of the means.

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Аноним Аноним · Answer 1 · 2017-12-01T18:51:47+01:00

Аноним Аноним

01-12-2017

He can rerandomize the results by separating the two groups randomly, then calculate the means and the difference of the means.

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swapnalimalwadeVT swapnalimalwadeVT · Answer 2 · 2022-04-08T14:04:27+02:00

He can rerandomize the results by separating the two groups randomly, then calculate the means and the difference of the means.

We have given that,

A baseball coach gives half his players an energy drink to consume before each game

The other half does not receive the energy drink. After a month of games, he analyzes their playing stats.

He concludes the energy drink helped improve their performance on the field.

What is mean by results are not likely to happen by chance?

This means that the results are identified as non-significant when they actually did not occur by chance.

Therefore,He can rerandomize the results by separating the two groups randomly, then calculate the means and the difference of the means.

To learn more about the not likely event visit:

https://brainly.com/question/9969491