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

1.1 Exercise 12

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 Business Statistics 2e, 1.1 Definitions of Statistics, Probability, and Key Terms, exercise 12

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