In 2013, How Many U

question 12

Multiple Choice

In 2013, how many U.S. children under the age of 18 lived with a single parent?

• A) 10%
• B) 35%
• C) 50%
• D) 70%

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Definitions:

Confidence Level

The percentage of confidence intervals that would include the true population parameter if you drew and computed a confidence interval for many samples.

Confidence Interval

A collection of values, originating from sample analyses, likely to enfold the value of an unrealized population parameter.

Annual Precipitation

The total amount of rainfall and snowfall that an area receives over the course of a year.

Mean

The arithmetic average of a set of numbers, calculated by adding them together and dividing by the count of numbers.