The Mean Age at First Marriage for Respondents in a Survey

question 13

Short Answer

The mean age at first marriage for respondents in a survey is 23.33,with a standard deviation of 6.13.For a first age at marriage of 33.44,the proportion of area beyond the Z score associated with this age is 0.05 .What is the percentile rank for this score?

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Definitions:

Exponent

A mathematical notation indicating the number of times a number, known as the base, is multiplied by itself.

Learning Curves

Theoretical models that represent the rate at which people learn and improve with experience, often leading to decreased costs and increased production efficiency over time.

Frank Lloyd Wright

An influential American architect and designer known for his innovative and groundbreaking designs in domestic architecture and his contributions to the Prairie School movement.