Mean, Median, Mode, Range

Front

What is the mean of a set of numbers?

Back

The mean is the average of a set of numbers, calculated by adding all the numbers together and dividing by the count of numbers.

Front

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

Back

To find the median, arrange the numbers in ascending order and identify the middle number. If there is an even number of values, the median is the average of the two middle numbers.

Front

What is the mode of a set of numbers?

Back

The mode is the number that appears most frequently in a set of numbers.

Front

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

Back

The range is calculated by subtracting the smallest number in the set from the largest number.

Front

Given the numbers 67, 74, 95, 98, 98, 99, 102, what is the mode?

Back

The mode is 98.

Front

What is the range of the numbers 3, 4, 5, 5, 5, 6, 7?

Back

The range is 4.

Front

Find the mean of the numbers 20, 30, 24, 32.

Back

The mean is 26.5.

Front

What is the mean of the data: 15, 20, 25, 17, 18?

Back

The mean is 19.

Front

What is an outlier in a data set?

Back

An outlier is a value that is significantly different from the other values in a data set.

Front

How do you identify an outlier?

Back

An outlier can be identified by looking for values that fall far outside the range of the other data points.