AnswersPre-Algebra BConstructing Scatterplots

Data Distribution Answers

4 verified answers
1
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What is the mean of the following set of data?{1, 4, 7, 5, 3, 3, 5}

A
4.0
B
4.5
C
3.5
D
4.2
2
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Which of the following data sets has a range of 40?

A
{40, 10, 20, 100}
B
{40, 10, 20, 80}
C
{40, 10, 20, 50}
D
{40, 10, 20, 40}
3

What is the median of the data set {30, 20, 40, 50}?

A
30
B
35
C
40
D
There is no median.
4

Suppose you have a data set that includes the values 20, 30, and 50. If you add a fourth value to this data set, and after doing that the mean of the data set is 50, what was the value that you added?

A
-10
B
40
C
50
D
100

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Data Distribution Answers — Pre-Algebra B