How Many U

question 152

Multiple Choice

How many U.S.labor unions have at least 1.3 million members?

• A)0
• B)2
• C)6
• D)9

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Definitions:

Point Estimate

A single value or statistic calculated from a sample and used to estimate a corresponding population parameter.

Population Means

Refers to the average of all the individual values in a population.

T Distribution

A type of probability distribution that is symmetric and bell-shaped, commonly used for estimating population parameters when the sample size is small and the population variance is unknown.

Standard Deviations

A statistic that quantifies the dispersion or variability of a distribution, measuring how spread out the numbers are from the mean.