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1D Summative

Last updated over 2 years ago

10 questions

Note from the author:

I can find and interpret measures of center.
I can find and interpret measures of spread.

Instructions

I can find and interpret measures of center.
I can find and interpret measures of spread.

Claire polled her friends to find out how many pets they each own. Use the following data set to answer problems 1-5
2, 2, 0, 4, 3, 1, 2

1

Question 1

1.

What is the median of the data set?

1

Question 2

2.

What is the mean of the data set?

1

1

1

The following data set represents the ages of everyone at a daycare. Use the data set to answer problems 6-10
12, 6, 8, 47, 10, 10, 6, 8, 11, 7

1

Question 6

6.

What is the median of the data set?

1

Question 7

7.

What is the mean of the data set?

1

1

1

Question 3

3.

Which is a better representation of the data?

Mean

Median

Both mean and median describe the center equally well

Question 4

4.

What is the range of the data set?

Question 5

5.

Use the range you found to complete the statement: There __________ a large difference in the number of __________

Question 8

8.

Which is a better representaion of the data?

Mean

Median

Both mean and median describe the center equally well

Question 9

9.

What is the range of the data set?

Question 10

10.

Use the range you found to complete the statement: There __________ a large difference in the __________