# A random sample of n measurements is selected from a population with unknown mean and known standard deviation

## Question:

a. n = 100

b. n = 200

c. n = 400

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## Step by Step Answer:

**Related Book For**

## Introduction To Probability And Statistics

**ISBN:** 9781133103752

14th Edition

**Authors:** William Mendenhall, Robert Beaver, Barbara Beaver

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