Mcas Math Test Worksheet With Answer Key - 7th Grade, Massachusetts Department Of Elementary And Secondary Education, 2013 Page 15
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19Mathematics
Session 2
Mark your answers to multiple-choice questions 19 and 20 in the spaces provided in your Student
Answer Booklet. Do not write your answers in this test booklet. You may do your figuring in the test
booklet.
ID:295743 D Common
ID:298222 MJB50_penny_data.eps A Common
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●
19
The base of a lampshade is in the
Kevin looked at the dates on a random
20
shape of a circle and has a diameter of
sample of 15 pennies taken from a
13 inches. What is the circumference, to
small jar of pennies. He made the graph
the nearest tenth of an inch, of the base
shown below to display the data.
of the lampshade? (Use 3.14 for π.)
Penny Data
A. 13.3 inches
9
B. 20.4 inches
8
C. 26.0 inches
7
6
D. 40.8 inches
5
4
3
2
1
0
Date
Kevin will take 1 penny from the jar at
random. Based on the data in the graph,
what is the probability that the date on
the penny will be earlier than 1990?
7
A.
15
8
B.
15
2
C.
3
7
D.
8
234
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