What Is the Probability of Getting a Sample Mean Between

question 43

Multiple Choice

What is the probability of getting a sample mean between 500 and 520 if the population mean is 500 and the standard deviation of the sampling distribution (the standard error of the mean) is 20?

• A)0.5000
• B)0.4332
• C)0.3413
• D)0.1915

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Definitions:

F-ratio

A statistical measure used in the context of ANOVA to determine the ratio of variance between groups to the variance within groups.

SAMPLE Size

The total number of subjects included in a study or sampled from a population.

Groups

Sets of subjects or items that are studied in research, often distinguished by certain characteristics or conditions.

F-ratio

A statistic used to compare the variances among group means in an analysis of variance (ANOVA) test.