Unit 10 Test Review: Data Analysis

Quiz
•
Mathematics
•
9th - 11th Grade
•
Medium
+8
Standards-aligned
Melanie Paul
Used 12+ times
FREE Resource
20 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which best describes the strength of the model?
a weak positive correlation
a strong positive correlation
a weak negative correlation
a strong negative correlation
Tags
CCSS.8.SP.A.2
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
The scatterplot shows the number of minutes Tyler played in his last eight basketball games and the points he scored in each game. Estimate the location of the line of best fit. About how many points would Tyler score if he played for 40 minutes?
18 points
22 points
27 points
40 points
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
The scatterplot shows the number of minutes spent reading (x) and the number of pages read (y) by each of seven students last night. Use the labeled points to create a linear model that predicts the number of pages that a typical student reads in x minutes. Which equation represents this linear model?
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
The graph represents a distribution of data.
What is the mean of the data?
5
10
30
50
Tags
CCSS.6.SP.B.5C
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which is most likely the correlation coefficient for the set of data shown?
-0.83
-0.21
0.21
0.83
Tags
CCSS.HSS.ID.C.8
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
For which scatterplot is the correlation strongest?
Tags
CCSS.HSS.ID.B.5
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
The table shows the average number of hours of daylight per day for the last four months of the year.
What is the correlation coefficient for the data in the table?
–0.993
–0.791
0.791
0.993
Tags
CCSS.HSS.ID.C.8
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