Chapter 12-Statistics and Probability Review

Front

What is the mode?

Back

The mode is the value that appears most frequently in a data set.

Front

What is the minimum value?

Back

The minimum value is the smallest number in a data set.

Front

What is the median?

Back

The median is the middle value of a data set when it is ordered from least to greatest.

Front

What is the lower quartile (Q1)?

Back

The lower quartile (Q1) is the median of the lower half of a data set.

Front

What is the range of a data set?

Back

The range is the difference between the maximum and minimum values in a data set.

Front

How do you find the median of a set of numbers?

Back

To find the median, arrange the numbers in order and identify the middle value.

Front

What is a data set?

Back

A data set is a collection of related values or observations.

Front

What is a quartile?

Back

A quartile is a type of quantile that divides a data set into four equal parts.

Front

What is the upper quartile (Q3)?

Back

The upper quartile (Q3) is the median of the upper half of a data set.

Front

How do you calculate the mode if there are multiple modes?

Back

If there are multiple modes, the data set is multimodal, and all modes should be reported.