Question

which statements are true about statistics? check all that apply. they help describe sets of data. they include the mean, median, range, and interquartile range. they include only mean and median. measures of center and measures of spread are examples of statistics. they can work only with one set of data.

Explanation:

Statistics is used to describe data sets. Mean, median, range, inter - quartile range are statistical measures. Measures of center (like mean, median) and measures of spread (like range, inter - quartile range) are part of statistics. It is not limited to just mean and median, and can work with multiple data sets.

Answer:

They help describe sets of data.
They include the mean, median, range, and interquartile range.
Measures of center and measures of spread are examples of statistics.