Make Comparative Inferences About Populations

Quiz
•
Mathematics
•
7th Grade
•
Hard
Anthony Clark
FREE Resource
13 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
2
4
8
16
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
15,760
17,560
16,760
16,660
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
100
150
200
250
4.
MULTIPLE CHOICE QUESTION
1 min • 5 pts
The following shows the number of calls two radio shows get each day for a ten day period. The two shows are on at the same time. Make a comparative inference based on the median values.
Show 1 usually receives more calls.
Show 2 usually receives more calls.
The shows usually receive equal numbers of calls.
There is not enough data to draw an inference.
5.
MULTIPLE CHOICE QUESTION
1 min • 5 pts
A random survey of 7th graders finds that 7 out of 10 have more than 1 hour of screen time each day. If there are 110 7th graders in your school, how many would you expect to have more than 1 hour of screen time?
77
70
75
81
6.
MULTIPLE CHOICE QUESTION
1 min • 5 pts
There are two types of plants in a greenhouse. The following dot plots show the heights of 20 plants, 10 of Type 1 and 10 of Type 2. The plants are given the same amount of food and water and grow at the same rate. What is an inference that can be made from the means?
Type 2 is typically taller.
Type 1 is typically taller.
The types are typically the same height.
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Waldo and Freddy caught fish one weekend. The dot plots show the lengths of the fish they caught. Which statement about the lengths of the fish caught by Waldo and Freddy appears to be true?
The range of the length of the fish caught by Freddy is greater than the range of the length of the fish caught by Waldo.
The median length of the fish caught by Waldo is greater than the median length of the fish caught by Freddy.
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