A Simple Random Sample of Size 36 Is Selected from a Population

question 29

Short Answer

A simple random sample of size 36 is selected from a population of size 750. The sample mean is 318, and the sample standard deviation is found to be 30.
a.Estimate the standard error of the mean.
b.Develop an approximate 95% confidence interval for the population mean.

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Definitions:

Erik Erikson

A psychologist known for his theory on psychological development of human beings.

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A developmental stage between childhood and adulthood characterized by significant physical, psychological, and social changes.

Adolescence

A developmental stage that marks the transition from childhood to adulthood, characterized by significant physical, psychological, and social changes.

Life Cycle

The series of stages through which an organism passes from birth through maturity, reproduction, and eventually death.