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 total count of numbers.

Front

What is the median in a set of numbers?

Back

The median is the middle number in a sorted list of numbers. 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

What is the range of a set of numbers?

Back

The range is the difference between the highest and lowest numbers in a set.

Front

How do you find the mean of 9, 9, 18?

Back

Add the numbers: 9 + 9 + 18 = 36. Then divide by the count of numbers: 36 ÷ 3 = 12.

Front

What is the median of the numbers 7, 8, 11, 11, 18?

Back

The median is 11, as it is the middle number in the ordered list.

Front

What is the mode of the numbers 3, 3, 4, 6, 9?

Back

The mode is 3, as it appears most frequently.

Front

How do you calculate the range of 5, 10, 15?

Back

Subtract the smallest number from the largest: 15 - 5 = 10.

Front

If the numbers are 2, 4, 4, 6, 8, what is the mode?

Back

The mode is 4, as it appears most frequently.

Front

What is the median of the numbers 1, 3, 3, 6, 7, 8?

Back

The median is 3, as it is the average of the two middle numbers (3 and 3).