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Ch. 2 Study Guide

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1.
1 point
What is the range of this data.

12, 9, 4, 18, 25, 29, 31
2.
1 point
If you are asked to find the average home price on a test.
3.
1 point
I am the average of a set of numbers.
4.
1 point
Identify the outlier.

5, 7, 9, 12, 15, 35
5.
1 point
What is the mode?

7|9 9
8|4 5 6 7
9|8 8 8
6.
1 point
Stem and Leaf Plot. What is the range of the data?

5|6 6 7 9
6|7 8 9 9
7|8 9 9 9 Key5/6 means 56

7.
1 point
I am a graph that has a number line, numbers below it, and x's above it.

8.
1 point
Keith has a job that pays $7 an hour. He needs to keep track of his hours for every week he works.

Choose the correct tool for the job.
9.
1 point
20,30,30,26,19

Find the mean, median, mode
10.
1 point
121, 132, 145, 126, 78, 135

Identify the outlier.
11.
1 point
What's the largest number in the data set that is less than 80?

5|7 7 9
7|6 7 8
8|7 9 9 9


12.
1 point
I am the middle number in a data set.
13.
1 point
Sometimes a bar graph or line graph can be misleading.

Which choice(s) supports the statement about misleading graphs?
14.
1 point
Victor is measuring a board. It needs to be 12 inches long.

Which tool would be best for the job?
15.
1 point
I am the difference between the greatest number and the least.
16.
1 point
Victor wants to keep track of the amount of money he spends each month for a year on CDs.

Choose the correct tool for the job.
17.
1 point
I am a number you see the most in a data set.
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