Measures of Center Homework

The following list has a median of 43. What would be the new median if 21 was added to the list?

31, 48, 50, 23, 28, 52, 57, 38, 56, 27

• 27

• 52

• 45

• 38

Find the median of the table.

• 24

• 22

• 26

• 20

What is the mode?

4 , 8 , 5 , 17 , 5 , 4 , 9 , 5 , 6 , 82

(a)  

Find the mean of these numbers:
5, 11, 2, 12, 4, 2

(a)  

At Dominique's Donuts the number of donut holes in a bag can vary. Help Dominique find the mode.
12,10,10,10,13,12,11,13,10

• 13
• 12
• 11
• 10

Tags

CCSS.6.SP.B.5C

Ervin bowled 7 games last weekend. His scores are: 155, 165, 138, 172, 127, 193, 142. What is the range of Ervin's scores?

• 193
• 127
• 60
• 66

Tags

CCSS.6.SP.B.4

CCSS.HSS.ID.A.1

The number of miles that Kiki cycled each week for a 7-week period is shown: 
36, 42, 28, 52, 48, 36, 31 
What is the median number of miles Kiki cycled?

• 24
• 36
• 39
• 52

Tags

CCSS.6.SP.B.5C

The number of pages that Carolyn wrote in her journal each day from Monday to Friday is shown below: 
9, 8, 12, 6, 10
What is the mean number of pages she wrote per day?

• 5
• 6
• 9
• 11

Tags

CCSS.7.EE.B.3

After the fifth player on the bowling team bowled, the team's final average was 223. What was the last players score?

• 150
• 200
• 250
• 181

Tags

CCSS.7.EE.B.3

After taking Exam 4, Alice's mean (average) grade was 67.5. What grade did she make on Exam 4?

• 85
• 75
• 60
• 90

Tags

CCSS.6.SP.B.5C