Statistics

Mean

100

Find the mean

2, 3, 4

3

200

Find the mean. 

14, 17, 13, 14

14.5

300

Find the mean.

60, 90, 95, 85, 80

82

400

Find the mean. 

148, 163, 163, 181, 197

170.4

500

Find the mean.

32, 42, 52, 62, 72, 82, 92, 102

67

Median

100

Find the median

24,25,6,10,35,8,4,3,

3,4,6,8,10,24,25,35 

Answer:9

200

Find the median. Round to one decimal place. 

68,91,12,32,7,15,13,18

7,12,13,15,18,32,68,91 

Answer:16.5

300

Find the median

12, 6, 4, 6, 12

4,6,6,12,12

Answer:6

400

Find the median

20, 12, 34, 28, 19, 18

12, 18, 19, 20, 28, 34

Answer:19.5

500

Find the median. Round one decimal place.

40, 4, 6, 2, 24, 5

2, 4, 5, 6, 24, 40

Answer: 5.5

Mode

100

7,3,3,4,5,7,7

Mode:7

200

28,28,16,14,14,12,10

Mode:28,14

300

45,62,34,43,52,12,1,1,1

Mode:1

400

12,43,21,12,12,21,5,8,8,6

Mode:12

500

12,12,4,6,7,19,19,24,8

Mode:12 and 19

Mean, Median, & Mode

100

Find the Mean. Round answer two decimal places. 

45,62,78,63,63,28,32,32

Mean:50.38

200

Find the Median. 

14,12,18,14,14,25,22

Median:14

300

Find the Mode. 

14,25,6,13,13,8,24,13,8

Mode:13

400

Find the Mode. 

52,28,36,36,47,15,28

Mode:28 & 36

500

Find the mean, median, and mode. Round answer two decimal places.

5, 5, 5, 12, 12, 17, 17, 17, 24, 27, 28

Mean:15.36

Median:17

Mode:17 & 5

Miscellaneous

100

Emily got the following grade on her math test.  What is this as a percent?

18/20 

90%

200

Solve for x:    2x + 9 = 27

x = 9

300

How do you read this inequality symbol?    <

Less Than

400

Combine Like Terms:    

 2x + 9y + 7x + 4y

9x + 13y

500

Distribute:    -5(3x + 4)

-15x - 20