Mean, Median, Mode and Range

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 total count of numbers.

Front

How do you find the median?

Back

To find the median, arrange the numbers in 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?

Back

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

Front

How do you calculate the range?

Back

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

Front

What is the formula for calculating the mean?

Back

Mean = (Sum of all values) / (Number of values)

Front

If the scores are 98, 64, 75, 57, 86, 60, 91, 98, 79, what is the range?

Back

The range is 41.

Front

Given the scores 15, 28, 34, 47, 59, 62, 73, 85, 91, what is the median?

Back

The median is 59.

Front

What is the mean of the numbers 45, 67, 23, 89, 34, 56, 78, 90, and 12?

Back

The mean is 55.6.

Front

If the counts of marbles are 13, 6, 24, 18, 33, 5, 13, 48, 9, 11, 36, 28, 15, 6, 13, what is the mean?

Back

The mean is 18.5.

Front

What is the average number of snacks if the quantities are 25, 85, 40, 63, 29, 85, 44, 32, 15, 69, 73, 18, 67?

Back

The average is 49.6.