Research Indicates That __________ of Mothers with Children Under 18

question 126

Multiple Choice

Research indicates that __________ of mothers with children under 18 years old will be online regularly by 2015.

• A)33 percent
• B)50 percent
• C)67 percent
• D)80 percent
• E)95 percent

---

Definitions:

Standard Deviation

A measure of the amount of variation or dispersion of a set of values, indicating how much the values in the data set deviate from the mean.

Sampling Distribution

The statistical probability distribution originating from a random sample, aimed at facilitating inferences concerning the population.

Spread Out

Describes how much a dataset is stretched or compressed, indicating the variability or dispersal of the data points.

Central Limit Theorem

A statistical theory that states that, given a sufficiently large sample size, the sampling distribution of the mean for a variable will approximate a normal distribution, regardless of the variable's distribution in the population.