Essay
THE NEXT QUESTIONS ARE BASED ON THE FOLLOWING INFORMATION:
In a recent survey of high school students,it was found that the average amount of money spent on entertainment each week was normally distributed with a mean of $52.30 and a standard deviation of $18.23.Assume that these values are representative of all high school students.
-What is the probability that for a sample of 25,the average amount spent exceeds $60?
Correct Answer:

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P(
> 60)=...View Answer
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Correct Answer:
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