How Many Close Friends Do Most Adolescent Girls Have

question 114

Multiple Choice

How many close friends do most adolescent girls have?

• A) 0
• B) 1 or 2
• C) 3 or 4
• D) 5 or 6

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Definitions:

Sample Size

The number of observations or data points collected in a study or experiment.

Finite Population Correction

An adjustment made to sampling formulas to account for the fact that the sample is drawn from a finite population, often resulting in smaller standard errors.

Standard Error

An estimate of the standard deviation of the sampling distribution of a statistic, typically used to measure the accuracy of a sample mean.

Normal Distribution

A probability distribution that is symmetrical around the mean, showing that data near the mean are more frequent in occurrence than data far from the mean.