You Are Told That a 95% Confidence Interval for the Population

question 66

Essay

You are told that a 95% confidence interval for the population mean is 17.3 to 24.5.If the population standard deviation is 18.2,how large was the sample?

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Definitions:

Dependent Variable

A factor within an experiment or model anticipated to vary as a result of modifications in independent variables.

Univariate ANOVA

A statistical test used to compare the means of three or more unrelated groups on a single quantitative dependent variable.

Dependent Variable

The variable in an experiment that is expected to change as a result of manipulations to the independent variable(s).

One-Way ANOVA

A statistical test that determines whether there are statistically significant differences between the means of three or more unrelated groups.