A Simple Random Sample from a Normal Distribution Is Taken

question 22

Essay

A simple random sample from a normal distribution is taken in order to obtain a 95% confidence interval for the population mean. If the sample size is 11, the sample mean x is 32, and the sample standard deviation s is 12.6, what is the margin of error? Show your answer to 2 decimal places.

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Definitions:

Chromosomes

Structures within cells that contain DNA and carry genetic information for the development and functioning of living organisms.

Genes

The basic physical and functional units of heredity, made up of DNA, that influence traits and characteristics.

Behavioral Genetics

An interdisciplinary field of study concerned with genetic contributions to individual differences in behavior and personality.

Genetic Bases

The underlying genetic makeup that contributes to the physical and behavioral characteristics of an organism.