Predict the number of quizzes missed by a student who was absent for 6 days using this data, number of absences 1, 1, 2, 3, 4 and number of missed quizzes 1, 2, 4, 2, 4

Big Ideas Math A Bridge To Success Algebra 1: Student Edition 2015
1st Edition
ISBN:9781680331141
Author:HOUGHTON MIFFLIN HARCOURT
Publisher:HOUGHTON MIFFLIN HARCOURT
Chapter9: Solving Quadratic Functions
Section: Chapter Questions
Problem 4CA
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Predict the number of quizzes missed by a student who was absent for 6 days using this data, number of absences 1, 1, 2, 3, 4 and number of missed quizzes 1, 2, 4, 2, 4.

AIVITY
The following data shows number of absences and the number of quizzes missed b
udents. If there is a significant relationship between the two variables, predict the number of quizzes n
by a student who was absent for 6 days.
STUDENT
NUMBER OF ABSENCES
NUMBER OF MISSED QUIZZES
1
1
1
Start
Post Test
I. Compute and interpret r for the following data given below.
242
1234
2345
Transcribed Image Text:AIVITY The following data shows number of absences and the number of quizzes missed b udents. If there is a significant relationship between the two variables, predict the number of quizzes n by a student who was absent for 6 days. STUDENT NUMBER OF ABSENCES NUMBER OF MISSED QUIZZES 1 1 1 Start Post Test I. Compute and interpret r for the following data given below. 242 1234 2345
Start
Post Test
1. Compute and interpret r for the following data given below.
1.
4.5
7
0.5
1
1.5
Age of car, in years
12
10
12
11
11
8.
16
15
10
Mileage, in km/liter
40
50
60
80
90
100
110
No. of hours spent in safety
training
No. of hours lost due to
accidents
20
30
100
90
85
60
80
50
30
30
20
10
II. The following data show the age of a car and its average mileage/liter.
Age of car, in years
1
Mileage per liter (in km)
20.6
18.1
16.3
15.5
14.1
13.9
11.2
Find the average mileage of the car at age 10 years.
CO
10
70
3
3.
2.
2.
2.
Transcribed Image Text:Start Post Test 1. Compute and interpret r for the following data given below. 1. 4.5 7 0.5 1 1.5 Age of car, in years 12 10 12 11 11 8. 16 15 10 Mileage, in km/liter 40 50 60 80 90 100 110 No. of hours spent in safety training No. of hours lost due to accidents 20 30 100 90 85 60 80 50 30 30 20 10 II. The following data show the age of a car and its average mileage/liter. Age of car, in years 1 Mileage per liter (in km) 20.6 18.1 16.3 15.5 14.1 13.9 11.2 Find the average mileage of the car at age 10 years. CO 10 70 3 3. 2. 2. 2.
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