Measures of Central Tendency

Mean

100

Find the mean. Round answer two decimal places.

2,3,5,7,7

4.8

200

Find the mean. Round to answer two decimal places. 

14,17,13,13,13,14,19

15.14

300

Find the mean. Round answer two decimal places.

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

67

400

Find the mean. Round answer two decimal places.

148,163,163,181,197,193,152,177,111

1,386.33

500

Find the mean. Round answer two decimal places.

109,119,129,139,149,159,169,179,189,199,209

159

Medium

100

Round one decimal place.

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

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

Answer:9

200

Round one decimal place. 

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

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

Answer:16.5

300

Round one decimal place. 

29,29,4,6,12,28,12,14,6

4,6,6,12,12,14,28,29,29 - arrangement

Answer:12

400

Round one decimal place.

52,34,52,28,19,12,18,20,52

12,18,19,20,28,34,52,52,52 - arrangement

Answer:28

500

Round one decimal place.

4,6,2,48,48,24,24,24,18,2,5,7,5

2,2,4,5,5,7,18,24,24,24,48,48 - Arrangement 

Answer: 12.5

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:12,19

Range

100

 12,31,4,72,14,23,56

Range:60

200

43,43,56,12,14,14,54

44

300

87,87,53,61,15,37

72

400

74,27,38,19,19,13,17

61

500

17,4,5,8,9,12,2,5,7

15

Mode, Medium, Mean, & Range

100

Round answer two decimal places. 

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

Mean:50.38

Medium: 53.5

Mode:32.63

Range:50

200

Round answer two decimal places.

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

Mean:17

Medium:14

Mode:14

Range:13

300

Round answer two decimal places.

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

Mean:13.78

Medium:13

Mode:13

Range:19

400

Round answer two decimal places.

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

Mean:34.57

Medium:36

Mode:28 & 36

Range:37

500

Round answer two decimal places.

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

Mean:15.36

Medium:17

Mode:17 & 5

Range:22