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Back to 1.1 Definitions of Statistics, Probability, and Key Terms

1.1 Exercise 17

Avg difficulty 2.5

For each of the following eight exercises, identify: a. the population, b. the sample, c. the parameter, d. the statistic, e. the variable, and f. the data. Give examples where appropriate.

Insurance companies are interested in the mean health costs each year of their clients, so that they can determine the costs of health insurance.

OpenStax Introductory Statistics 2e, 1.1 Definitions of Statistics, Probability, and Key Terms, exercise 17

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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.