In Performing Hypothesis Tests About the Population Mean, If the Population

question 47

Multiple Choice

In performing hypothesis tests about the population mean, if the population standard deviation is not known, a t test can be used to test the mean if _________________.

• A)n is small
• B)the sample is random
• C)the population mean is known
• D)the population is normally distributed
• E)the population is chi-square distributed

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Definitions:

Parental Investment Theory

A concept suggesting that the extent and type of care given to offspring by their parents affects both the parents' and offspring's reproductive success.

Inclusive Fitness Theory

A concept in evolutionary biology that takes into account the genetic success of an organism's actions on both its own offspring and the offspring of its relatives.

Drive Theory

A psychological theory that suggests motivation is based on the desire to reduce internal tensions caused by unmet needs.

Mating Patterns

The behaviors and strategies organisms use to find, select, and engage in reproductive partnerships.