Mean, Median, Mode, Range, and Represent Data

Front

What is the mean?

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

What is the median?

Back

The median is the middle value in a list of numbers sorted in ascending order. If there is an even number of values, the median is the average of the two middle numbers.

Front

What is the mode?

Back

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

Front

What is the range?

Back

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

Front

How do you calculate the range?

Back

To find the range, subtract the minimum value from the maximum value.

Front

What is the interquartile range (IQR)?

Back

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

Front

What is the minimum value in a data set?

Back

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

Front

What is the maximum value in a data set?

Back

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

Front

If the scores are: 155, 165, 138, 172, 127, 193, 142, what is the range?

Back

The range is 66.

Front

If the data set is: 1, 0, 1, 5, 6, 3, 4, what is the mean?

Back

The mean is 2.86.