The number of traffic fatalities in a typical month in a given state has a normal distribution

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The number of traffic fatalities in a typical month in a given state has a normal distribution with mean 125 and standard deviation 31.
a. If a person in the highway department claims that there will be at least m fatalities in the next month with probability 0.95, what value of m makes this claim true?
b. If the claim is that there will be no more than n fatalities in the next month with probability 0.98, what value of n makes this claim true?

Distribution
The word "distribution" has several meanings in the financial world, most of them pertaining to the payment of assets from a fund, account, or individual security to an investor or beneficiary. Retirement account distributions are among the most...
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Data Analysis and Decision Making

ISBN: 978-0538476126

4th edition

Authors: Christian Albright, Wayne Winston, Christopher Zappe

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