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Statistics & Probability

Authored by Hayden Morales

Mathematics

7th Grade

CCSS covered

Used 71+ times

Statistics & Probability
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10 questions

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1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Gabe took a survey of students in his school to see how many have a pet.  He surveyed 48 students, and 30 said they have a pet.   Based on Gabe’s survey, if there are 600 students in his school, he might expect ____ of them to have a pet.

375
96
160
348

Tags

CCSS.6.RP.A.3B

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Morgan rolled a number cube 20 times.  The cube landed on the number 6 five times.  What is the experimental probability that Morgan will roll a number 6 the next time she rolls the number cube?

3/10
1/4
1/6
1/5

Tags

CCSS.7.SP.C.5

CCSS.7.SP.C.6

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

Gabby conducted an experiment with a spinner.  Based on this data, how many times can she expect to spin a 2 in the next 25 spins?

24
6
12
14

Tags

CCSS.6.SP.B.5

CCSS.6.SP.A.2

CCSS.6.SP.A.3

CCSS.6.SP.A.1

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

A survey asked middle school students which of four intermural sports they would most like to have at their school.  What is the size of the sample?

90
16
34
80

Tags

CCSS.6.SP.B.5

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

A survey asked middle school students which of four intermural sports they would most like to have at their school.  The results are shown in the table.  If there are 750 students in the school, how many students would you predict to choose flag football?

150
42
142
118

Tags

CCSS.6.SP.B.5

CCSS.6.SP.A.2

CCSS.6.SP.A.3

CCSS.6.EE.B.6

CCSS.6.EE.B.7

6.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

Media Image

The graph compares Homework Time versus TV Time for a group of high school students.What is the interquartile range of homework time?

40 minutes
190 minutes
28 minutes
12 minutes

Tags

CCSS.6.SP.B.5

CCSS.6.SP.A.2

CCSS.6.SP.A.3

CCSS.6.SP.A.1

CCSS.6.SP.B.4

7.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

Sama tracked the hours of sleep that she got over the course of a week: 10, 9, 7, 9, 9, 7, 6    Which is a reasonable prediction of the mean number of hours of sleep that Sama gets in a night?

7
8
9
10

Tags

CCSS.6.SP.B.5

CCSS.6.SP.A.2

CCSS.6.SP.A.3

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