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4.5 Exercise 12

Avg difficulty 2.5

Use the following information to answer the next five exercises: Suppose that a group of statistics students is divided into two groups: business majors and non-business majors. There are 16 business majors in the group and seven non-business majors in the group. A random sample of nine students is taken. We are interested in the number of business majors in the sample.

On average (μ), how many would you expect to be business majors?

OpenStax Introductory Statistics 2e, 4.5 Hypergeometric Distribution, exercise 12

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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.