c4thegoat
21.04.2021 •
Mathematics
The salaries of professional baseball players are heavily skewed right with a mean of $3.2 million and a standard
deviation of $2 million. The salaries of professional football players are also heavily skewed right with a mean of
$1.9 million and a standard deviation of $1.5 million. A random sample of 40 baseball players' salaries and 35
football players' salaries is selected. The mean salary is determined for both samples. Let 7,-, represent the
difference in the mean salaries for baseball and football players. Which of the following represents the mean of the
sampling distribution for 1,-1,?
-1.3
1.3
1.9
3.2
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Ответ:
Dave has 74 and Bill has 37
Explanation:111÷3=37×2=74
111-74=37