# Using historical records, the personnel manager of a plant has determined the probability distribution of X, the number of employees

## Question:

Using historical records, the personnel manager of a plant has determined the probability distribution of X, the number of employees absent per day. It is

a. Find the following probabilities.

P12 ≤ X ≤ 52

P(X > 5)

P(X < 4)

b. Calculate the mean of the population.

c. Calculate the standard deviation of the population.

DistributionThe 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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## Step by Step Answer:

**Related Book For**

## Statistics For Management And Economics Abbreviated

**ISBN:** 9781285869643

10th Edition

**Authors:** Gerald Keller

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