Module 2 Topic 1 Lesson 1: Least Squares Regression

Module 2 Topic 1 Lesson 1: Least Squares Regression

9th Grade

12 Qs

quiz-placeholder

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Module 2 Topic 1 Lesson 1: Least Squares Regression

Module 2 Topic 1 Lesson 1: Least Squares Regression

Assessment

Quiz

Mathematics

9th Grade

Medium

CCSS
HSF.LE.B.5, HSF-BF.A.1A, HSF-LE.A.1B

+1

Standards-aligned

Created by

Lorena Garcia

Used 11+ times

FREE Resource

12 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Media Image

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

Media Image

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

Media Image

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

Media Image

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

Media Image

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

Media Image

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

Media Image

350

650

383

727

Tags

CCSS.HSF.LE.B.5

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