A Sample of 51 Elements Is Selected to Estimate a 95

question 11

Multiple Choice

A sample of 51 elements is selected to estimate a 95% confidence interval for the variance of the population.The chi-square values to be used for this interval estimation are

• A) 27.99 and 79.49.
• B) 32.357 and 71.420.
• C) 34.764 and 67.505.
• D) 12.8786 and 46.9630.

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Definitions:

15 to 20 Years

A time period which can refer to an age range, a duration of time for plans, or development phases.

Marital Satisfaction

The degree to which individuals feel content and fulfilled in their marriage or marital relationship.

Teenage Years

The period of life between childhood and adulthood, typically considered to be the ages from 13 to 19, marked by significant physical, psychological, and social changes.

Begins to Increase

Refers to the initial stage at which a quantity starts growing or rising.