Unit 5 Review - Statistics & Measure of Center - Practice

Quiz
•
Mathematics
•
7th Grade
•
Hard
+5
Standards-aligned
Bridgette Hannah
FREE Resource
14 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the size of the sample?
36
39
60
21
Tags
CCSS.6.SP.B.5A
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
If the convenience store manager expects to sell 540 pieces of candy next week, which is the best prediction of how many Reese’s they should have in the store?
108
135
81
216
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which of the following box-and-whisker plots has a range of 36?
Data set A
Data set B
Data set C
Tags
CCSS.6.SP.B.4
CCSS.HSS.ID.A.1
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
The box-and-whisker plot shows the profits for two different companies (in millions of dollars). Find the median profit for both companies.
18.5, 18
5.5, 5
15, 12
27, 24
Tags
CCSS.6.SP.B.4
CCSS.HSS.ID.A.1
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which of the following statements is true?
The median age of women is greater than men.
The median age of both women and men are the same.
The lower quartile for the ages of men is greater than the upper quartile for the ages of women.
The range of women's ages is greater than the range of means’ ages.
Tags
CCSS.HSS.ID.A.3
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Compare the interquartile ranges (IQR) of the two box-and-whisker plots. Choose the statement that best describes the relationship.
The IQRs are the same for both women and men ages.
The IQR for men is greater than the IQR for women.
The IQR for women is greater than the IQR for men.
The IQR for both categories cannot be determined.
Tags
CCSS.7.SP.B.4
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
A librarian chooses 100 books from the library’s database using every third book in the data base to calculate the average length of a library book.
Would this be an example of a random sample or a biased sample?
random sample
biased sample
Tags
CCSS.7.SP.A.1
CCSS.HSS.IC.A.1
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