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Back to 7.2 The Central Limit Theorem for Sums

7.2 Exercise 27

Avg difficulty 2.5


Use the following information to answer the next four exercises: An unknown distribution has a mean 12 and a standard deviation of one. A sample size of 25 is taken. Let X = the object of interest.

In order for the sums of a distribution to approach a normal distribution, what must be true?

OpenStax Introductory Statistics 2e, 7.2 The Central Limit Theorem for Sums, exercise 27

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Adapted from Introductory Statistics 2e © 2023 Rice University. Licensed under CC BY 4.0. Source: Introductory Statistics 2e. Imported at revision 50ec917.