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Back to 11.6 Test of a Single Variance

11.6 Exercise 7

Avg difficulty 2.5

Use the following information to answer the next three exercises: An archer’s standard deviation for hits is six (data is measured in distance from the center of the target). An observer claims the standard deviation is less.

Is this a right-tailed, left-tailed, or two-tailed test?

OpenStax Introductory Statistics 2e, 11.6 Test of a Single Variance, exercise 7

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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.