Mathematics, 25.07.2019 14:30 allieballey0727
Abaseball 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 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.
Answers: 1
Mathematics, 21.06.2019 14:50
50 ! pls ! 12. building codes regulate the steepness of stairs. homes must have steps that are at least 13 inches wide for each 8 inches that they rise.

a. discuss how to find the slope of the stairs.
b. describe how changing the width or height affects the steepness of the stairs.
Answers: 2
Mathematics, 21.06.2019 16:20
The lengths of nails produced in a factory are normally distributed with a mean of 4.91 centimeters and a standard deviation of 0.05 centimeters. find the two lengths that separate the top 4% and the bottom 4%. these lengths could serve as limits used to identify which nails should be rejected. round your answer to the nearest hundredth, if necessary.
Answers: 3
Mathematics, 21.06.2019 17:00
The variable in a relation who’s value depends on the value of the independent variable is called what?
Answers: 1
Abaseball coach gives half his players an energy drink to consume before each game; the other half...
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