Mathematics, 08.02.2021 23:40 barattah
At West High, 45% of the students play sports while at East High 40% of the students play sports. Random samples of 50 students from each large high school are selected. Let pW-pE be the difference in the sample proportion of the students that play sports.
What is the shape of the sampling distribution of pW-pE ? Why?
What is the mean of the sampling distribution of pW-pE ?
What is the standard deviation of the sampling distribution of pW-pE ? Why?
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At West High, 45% of the students play sports while at East High 40% of the students play sports. Ra...
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