Mean, Median, Mode #2

Mean

100

Find the Mean:

1,2 

Add and then divide by the number of groups. 

1.5

200

Find the Mean:

15, 8, 19

Add and divide by the number of groups.

14

300

Find the Mean:

5,7,7,10

Add and divide by the number of groups.

7.25

400

Find the Mean:

14, 15

Add and divide by the number of groups.

14.5

500

Find the Mean:

3, 12, 9, 16, 10

Add and divide by the number of groups.

10

Median

100

Find the Median:

5,1,2,5,1,5,5

Put it in order, then find the middle number.

5

200

Find the Median:

15, 5, 30, 60, 25

Put it in order, then find the middle number.

25

300

Find the Median:

0,1,5,1,8,3,3,9

Put it in order, then find the middle number.

3

400

Find the Median:

0,0,1,1,2,2,3,3

Put it in order, then find the middle number.

1.5

500

Find the Median:

12, 10, 15, 12, 18

Put it in order, then find the middle number.

12

Mode

100

Find the Mode:

25, 22, 21, 23, 24, 22

The number that is shown the most.

22

200

Find the Mode:

30, 31

The number that is shown the most.

None

300

Find the Mode:

1, 1, 4, 5, 2, 1, 2, 3, 5

The number that is shown the most.

1

400

Find the Mode:

80, 20, 70, 30, 20, 10, 20

The number that is shown the most.

20

500

20, 25, 50, 500, 100, 100, 40, 30, 20, 50, 

50, 100, 20

Mixed Practice

100

Find the Mode:

2.5, 1.5, 6.0, 1.1

The number that is shown the most.

None

200

Find the Median: 

4, 10, 19, 20, 30, 42, 50

Put it in order, then find the middle number.

19

300

Find the Mode:

100, 200, 300, 400, 500, 300, 400, 200, 100, 100, 300, 400, 200, 400, 500, 600, 300

300

400

Find the Mode:

1, 0, 1

The number that is shown the most.

1

500

Find the Mean:

20, 15, 30, 35

Add and divide by the number of groups.

25