Describing and Comparing Data with Histograms Answers

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1
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Use the histogram to complete the sentences.

Answers:
The shape of the histogram is and unimodal.:skewed right
There an outlier.:is not
The median average gas price is between $ and $.:2.25
The median average gas price is between $ and $.:2.50
The varies from $2.00 to $3.75.:average gas price
3

X 2.00 ✔ 2.253.50

A
X 2.00
B
✔ 2.25
C
3.50
4

2.25 ✔ 2.503.75

A
2.25
B
✔ 2.50
C
3.75
5

number of states maximum average gas price ✔ average gas price

A
number of states
B
maximum average gas price
C
✔ average gas price
6

These histograms show the number of books read by middle school and high school students.

Answers:
Shape: The distribution of the number of books read for middle school students is and for high school students is .:skewed to the left unimodal
Shape: The distribution of the number of books read for middle school students is and for high school students is .:skewed to the right unimodal
Outliers: There appears to be an outlier between and for the number of books read by middle school students. There appear to be an outlier for the number of books read by high school students.:0
Outliers: There appears to be an outlier between and for the number of books read by middle school students. There appear to be an outlier for the number of books read by high school students.:5
Outliers: There appears to be an outlier between and for the number of books read by middle school students. There appear to be an outlier for the number of books read by high school students.:does not
7

X roughly symmetric unimodal ✔ skewed to the right unimodalskewed to the left unimodal

A
X roughly symmetric unimodal
B
✔ skewed to the right unimodal
C
skewed to the left unimodal
8

✔ 0X 5 10 15

A
✔ 0
B
X 5
C
10
D
15
9

0 ✔ 510 15

A
0
B
✔ 5
C
10
D
15
10

does ✔ does not

A
does
B
✔ does not

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