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Itemized Charitable ContributionsThe average charitable
Chapter 6, Problem 18E(choose chapter or problem)
QUESTION:
Itemized Charitable Contributions The average charitable contribution itemized per income tax return in Pennsylvania is $792. Suppose that the distribution of contributions is normal with a standard deviation of $103. Find the limits for the middle 50% of contributions.
Questions & Answers
QUESTION:
Itemized Charitable Contributions The average charitable contribution itemized per income tax return in Pennsylvania is $792. Suppose that the distribution of contributions is normal with a standard deviation of $103. Find the limits for the middle 50% of contributions.
ANSWER:Step 1 of 2
From the given problem we have
The mean
The standard deviation
We have to find the limits for the middle 50% of contributions.