Various Surveys Report That ____ of Americans Over Age 65

question 250

Multiple Choice

Various surveys report that ____ of Americans over age 65 attend religious services occasionally.

• A)25%
• B)35%
• C)45%
• D)55%

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Definitions:

Sample

A subset of a population used in statistical analysis to estimate the characteristics of the whole population.

Mean

The average value of a set of numbers, calculated by dividing the sum of all the numbers by the count of the numbers.

Standard Error

The usual measure of spread for the distribution that arises from sampling, typically concerning the mean.

Confidence Interval

A range of values that is used to estimate the true value of a parameter with a certain degree of confidence.