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Statistics Analysis for Number of Days Americans Take Vacation

The number of days Americans take each year for vacation is normally distributed with a mean of 15.8 days and a standard deviation of 2.2 days.

X P(X < x) P(X > x) Mean Std dev

11 .0146 .9854 15.8 2.2

15 .3581 .6419 15.8 2.2

21 .9910 .0090 15.8 2.2

24 .9999 .0001 15.8 2.2
p(lower) p(upper)

(A) Analyze the output above to determine what percentage of Americans take vacations between 15 and 24 days.

(B) What percentage of Americans will take more than 11 days?

If 1000 Americans were polled about the amount of vacation they take each year, how many would you expect to more than 11 days?

Solution Preview

(A) Analyze the output above to determine what percentage of Americans take vacations between 15 and 24 days.

P(15<x<24) ...

Solution Summary

The solution provides a statistics analysis for the number of days Americans take each year for vacation.

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