Chapter 9, Problem 4P

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8th Edition

Frederick J Gravetter + 1 other

ISBN: 9781133956570

Textbook Problem

Explain why *t* distributions tend to be flatter and more spread out than the normal distribution.

To determine

**To find:** The reason why t-distributions tend to be flatter and more spread out than the normal distribution.

Explanation

The *t*-distribution very much depends on the sample size and the degrees of freedom.

As degrees of freedom or sample size increases, the shape of *t*

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