Mean, Median, Mode, 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 are two middle numbers, calculate their average.

Front

What is the mode?

Back

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

Front

How do you calculate the range?

Back

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

Front

What is the mean of these numbers: 4, 8, 6?

Back

The mean is 6. (4 + 8 + 6) / 3 = 6.

Front

What is the median of this set: 3, 1, 4, 2?

Back

The median is 2.5. (1, 2, 3, 4 - the average of 2 and 3).

Front

What is the mode of these numbers: 5, 5, 6, 7?

Back

The mode is 5, as it appears most frequently.

Front

Find the range of these numbers: 10, 15, 20, 5.

Back

The range is 15. (20 - 5 = 15).

Front

What is the mean of these scores: 70, 80, 90?

Back

The mean is 80. (70 + 80 + 90) / 3 = 80.

Front

What is the mode of this set: 2, 3, 2, 4, 5?

Back

The mode is 2, as it appears most frequently.