Data & Statistics QUIZ
Authored by Christiane Henderson
Mathematics
7th Grade
CCSS covered
Used 2+ times
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12 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
If there are 180 members of the 8th grade class, then what percent preferred either the museum or the sports complex?
A. 65%
B. 47.5%
C. 17.5%
D. 26%
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which of the following represents the difference in centers of Mrs. Moore’s class and Mrs. Ruiz’s class?
7
11
4
3
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Data is collected from a random sample of 40 people at the public library. If the public library has 300 patrons, which of the following conclusions can be drawn?
Exactly 42% of the library patrons chose a mystery.
Non-fiction and science fiction represent over half of the selections.
Over 25% of the library patrons chose a science fiction book.
136 total patrons can be expected to choose a non-fiction book.
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the median of the second half of the data set: $248, $196, $248, $379, $319, $276, $198, $349?
$319
$276
$198
$349
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the interquartile range of the data set: $248, $196, $248, $379, $319, $276, $198, $349?
$123
$71
$100
$150
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
The number of points in the first five games of the basketball season are listed below: 38, 29, 16, 42, 33. What is the mean number of points scored?
31.6
32
31
30
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
A middle school has 6th, 7th, and 8th grade students. Which of the following would be a random sample of the students?
Surveying all of the teachers
Surveying the students who buy their lunch in the cafeteria
Surveying everyone whose last name begins with a G
Surveying every tenth student on the class rosters
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