Statistics Unit Review

Front

What is the range of a set of data?

Back

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

Front

How do you calculate the mean of a set of numbers?

Back

Add all the numbers together and then divide by the total count of numbers.

Front

What does the interval 15-19 represent in a frequency distribution?

Back

It shows the range of values where the greatest number of pets falls.

Front

What is the interquartile range (IQR)?

Back

The IQR is the difference between the first quartile (Q1) and the third quartile (Q3) in a data set.

Front

How do you find the minimum value in a data set?

Back

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

Front

What is a frequency distribution?

Back

A frequency distribution is a summary of how often each value occurs in a data set.

Front

What is the median of a data set?

Back

The median is the middle value when the numbers are arranged in order.

Front

What is a quartile?

Back

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

Front

How do you identify the maximum value in a data set?

Back

The maximum value is the largest number in the data set.

Front

What is a histogram?

Back

A histogram is a graphical representation of the distribution of numerical data.