Finding the Average

Mean

100

The mean of the following data set:

10, 20, 30, 40, 50 

30

200

The mean of the following data set:

5, 10, 15, 30, 35

19

300

The mean of the following set:

20, 30, 40, 50, 60, 70

45

400

Calculate the mean from the data showing marks of students in a class in a test: 40, 50, 55, 78, 58.

56.2

500

Steve received the following scores on his math tests: 100, 80, 70, 100, 60, 70

80

Median

100

Find the median:

1, 2, 3, 4, 5

3

200

Find the median:

10, 20, 30, 40, 50, 60, 70

40

300

Find the median:

19, 20, 21, 22, 23

21

400

Find the median:

1, 2, 3, 4, 5, 6, 7, 8 

4.5

500

Find the median:

100, 200, 300, 400, 500, 90, 80

200

Mode

100

Find the mode:

1, 2, 2, 3

2

200

Find the mode:

1,1,1, 2,2,3,4,3

1

300

Find the mode:

8,9,10,11,12,11

11

400

Find the mode:

2,2,3,1,8,9,7,2,2,3,3,3

2 and 3

500

Find the mode:

7,6,5,4,4,3,3,1000,1000,7,7

7

Range

100

Find the range:

1,2,3,4

3

200

Find the range:

10, 30, 60

50

300

Find the Range:

1, 10, 9, 6, 2, 9

9

400

Find the range:

99, 1000, 72, 67, 31, 82, 1

999

500

Find the range:

99, 89, 79, 39, 29, 12, 500, 10

490