Stats Final Review
Quiz
•
Mathematics
•
12th Grade
•
Practice Problem
•
Hard
Anthony Clark
FREE Resource
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15 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
The distribution of times is skewed to the left. The times vary from about 20 minutes to 60 minutes, and there don't seem to be any obvious outliers.
Which component is missing from the description?
Shape
Outlier
Center
Spread
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
The upper box plot shows the top 12 men's long jumpers at the U.S. qualifying meet. The lower box plot shows the distances (in meters) achieved in the men's long jump at the 2012 Olympic games. Which pieces of information can be gathered from these box plots?
Jumps were farther on average for the U.S. Qualifier
Jumps were farther on average for the Olympics
Data varied more during the U.S. Qualifier
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
The dot plot below shows how many chocolate chips were in each cookie Emilia took to work.
Find the MEAN number of chocolate chips.
5
4.8
6
8
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
The dot plot below shows how many chocolate chips were in each cookie Emilia took to work.
Find the MEDIAN number of chocolate chips.
5
4.8
6
8
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Researchers scored 31 athletes on an agility test. What is the approximate location on the median?
A
B
C
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Find the Interquartile Range (IQR) of the data in the box plot.
7.5
5.5
6
2
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
The five-number summary for the number of stylists employed by each hair salon in a city is shown in the following table. 75% of salons have fewer than what number of stylists employed?
7
9
12
15
18
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