Mean Median Mode and Range Review for Dec. 14th

Front

What is the median of a data set?

Back

The median is the number in the middle when the numbers are arranged in order from least to greatest.

Front

How do you find the mean of a data set?

Back

To find the mean, add up all the numbers in the set and divide by the number of items in the set.

Front

What is the mode of a data set?

Back

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

Front

What is the range of a data set?

Back

The range is the difference between the largest and smallest numbers in the data set.

Front

What is the mean of the data set: 2, 3, 7, 4, 9?

Back

5

Front

What is the median of the data set: 7, 9, 7, 8, 3, 2, 3, 9, 6?

Back

7

Front

What is the mode of the data set: 8, 6, 2, 8, 6, 6, 8, 6, 4?

Back

6

Front

To find the average of a set of numbers, you add up all the items and divide by...

Back

The number of items in the set.

Front

What is the median of the data set: 1, 3, 5, 7, 9?

Back

5

Front

What is the range of the data set: 10, 15, 20, 25, 30?

Back

20 (30 - 10 = 20).