Measures of Center Review

Choose whether each question is a statistical question or a non statistical question. How many days are in May? ​ ​ (a)  

How many individuals have served as principal of Fulmer? ​ (b)  

What is the grade of each student in an science class?​ (c)  

• Non-Statistical Question
• Statistical Question

The following data set shows the number of students that were on a basketball team.

15, 30, 20, 25, 22, 21, 24

If the team with 22 students was removed, how would that affect the mean of the data set?

• The mean of the data set would increase.

• 
  The mean of the data set would decrease.

• The mean of the data set would not change.

• 
  There is not enough information.

Find the mean of the data set.

30, 30, 42, 50, 35, 40, 48, 57

What happens to the mean when the number 45 is added to the data set?

• The mean will increase.

• The mean will decrease.

• The mean will stay the same.

The following data set represents the the number of points scored in the first quarter by 11 NBA basketball teams.

The mean of the data is​​ (a)  

The median of the data is ​ (b)  

The modes of the data are​ (c)   and ​ (d)  

• 26
• 27
• 15

The table shows the number of minutes that Chelsea spent playing basketball.

What was the mean (average) time in minutes that Chelsea spent playing basketball?

What is the mode?

7, 9, 10, 6, 6, 10, 9, 10

• 6

• 10

• 6 and 9

• 9 and 10

Tags

CCSS.6.SP.A.2

CCSS.6.SP.A.3

CCSS.6.SP.B.5

What is the mode?

7, 9, 10, 6, 6, 10, 9, 10

What is the mean of the following data set:

23, 22, 15, 10, 38, 17

(round to the nearest tenth)

What is the median of this set of data?

Tags

CCSS.6.SP.A.2

CCSS.6.SP.A.3

CCSS.6.SP.B.5