Module 2 Topic 1 Lesson 1: Least Squares Regression

Quiz
•
Mathematics
•
9th Grade
•
Medium
+1
Standards-aligned
Lorena Garcia
Used 11+ times
FREE Resource
12 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
The table shows the Dow Jones Average on the NYC Stock Exchange over six consecutive months (August through January) in 1987.
Generate a linear regression function that would model the Dow Jones Average using the data for months 1-6.
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
What type of association does the plot show.
Positive Association
The Dow Jones Average increases as the months increase.
Negative Association
The Dow Jones Average decreases as the months increase.
No Association
The Dow Jones Average is not related to the months.
Tags
CCSS.HSF-LE.A.1B
3.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Mr. Flores collected data from 10 students who took the SAT last year.
Determine the linear regression function.
4.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
slope = 344
If a student studies for 0 hours, their Math SAT score will be 344.
slope=780
If a student studies for 22 hours, their Math SAT score will be 780.
slope=23
The math SAT score will increase about 23 points for every hour spent studying.
slope=10
The math SAT score will increase 10 points for every hour spent studying.
Tags
CCSS.HSF.LE.B.5
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
What type of association does the plot show.
Positive Association
The Math SAT score increases as time spent studying increases.
Negative Association
The Math SAT score decreases as time spent studying increases.
No Association
Math SAT score and time spent studying are not related.
Tags
CCSS.HSS.ID.B.5
6.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
y-intercept=23
If a student studies for 0 hours, their score will be about a 23.
y-intercept=344
If a student studies for 0 hours, their score will be about 344.
y-intercept=23
A students score will increase 23 points for each hour spent studying.
y-intercept=344
A students score will increase 344 points for each hour spent studying.
Tags
CCSS.HSF.LE.B.5
7.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
350
650
383
727
Tags
CCSS.HSF.LE.B.5
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