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 count of numbers.

Front

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

Back

To find the median, arrange the numbers in ascending 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 data set.

Front

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

Back

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

Front

What is the median of the following set: 3, 5, 7, 4, 3, 1?

Back

3.5

Front

What is the median cost of these cell phones: $345, $400, $110, $640?

Back

$372.50

Front

If the mode score on a test is 94, what does that mean?

Back

It means more students received a score of 94 than any other score.

Front

What is the range of the following numbers: 8, 10, 60, 3, 5, 13, 12, 40, 8?

Back

57

Front

What does it mean if there is no mode in a data set?

Back

It means that no number appears more than once in the data set.

Front

How do you find the mean of the numbers 2, 4, 6, 8?

Back

Add the numbers (2+4+6+8=20) and divide by the count (4), so the mean is 5.