Purchase Solution

Ages of New Mothers - Normal Distribution

Not what you're looking for?

Ask Custom Question

The ages of all new mothers have a mean of 30.0 years and a standard deviation of 3.0 years. Provide answers correct to one decimal place below. Assuming that the data is normally distributed, the percentage of new mothers aged less than 24.5 years is ___% in the population.

Purchase this Solution

Solution Summary

The percentage of new mothers below the given age is calculated using the normal curve.

Purchase this Solution


Free BrainMass Quizzes
Measures of Central Tendency

This quiz evaluates the students understanding of the measures of central tendency seen in statistics. This quiz is specifically designed to incorporate the measures of central tendency as they relate to psychological research.

Terms and Definitions for Statistics

This quiz covers basic terms and definitions of statistics.

Know Your Statistical Concepts

Each question is a choice-summary multiple choice question that presents you with a statistical concept and then 4 numbered statements. You must decide which (if any) of the numbered statements is/are true as they relate to the statistical concept.

Measures of Central Tendency

Tests knowledge of the three main measures of central tendency, including some simple calculation questions.