Measures of Center and Spread

Calculate the following given the data set: 5, 7, 8, 5, 11, 9, 10, 5, 6

• 7.333

• Median

• 2.291

• Range

• 7

• Mode

• 6

• Mean

• 5

• Standard Deviation

Tags

CCSS.6.SP.B.5C

Compute the range of the data set: 22, 29, 25, 31, 28.

• 7

• 9

• 6

• 8

The standard deviation of the data set: 2, 4, 4, 4, 5, 5, 7, 9 is (a)   .

• 2
• 1.5
• 2.5
• 1.87

Calculate the five-number summary of the following data set:

3, 7, 8, 5, 12, 14, 21, 13, 18

Min: ​ (a)   , Q₁: ​ (b)   , Median: (c)   , Q3: ​ (d)   , Max: ​ (e)  

• 8

• 13

• 14

• 12

• 3

• 6

• 16

• 21

Identify the mode in the data set: 15, 18, 20, 18, 22, 18, 25.

• 15

• 18

• 20

• 22

Tags

CCSS.6.SP.B.5C

Avery is tracking the daily high temperatures for a week. The temperatures recorded are: 45°F, 50°F, 55°F, 60°F, 65°F. Compute the range of the temperatures.

• 15

• 20

• 25

• 30

David is tracking the number of books he reads each month. Over the past five months, he read 5, 10, 15, 20, and 25 books respectively. Calculate the mean number of books David reads per month.

• 15

• 20

• 25

• 30

Identify the mode in the data set: 3, 3, 6, 9, 9, 9, 12.

• 3

• 6

• 9

• 12

Tags

CCSS.6.SP.B.5C

Compute the range of the data set: 100, 150, 200, 250, 300.

• 150

• 200

• 250

• 300

Tags

CCSS.6.SP.B.4

CCSS.HSS.ID.A.1

Find the standard deviation of the data set: 10, 12, 14, 16, 18.

• 2.83

• 3

• 3.16

• 4