what is the total degrees of freedom for this data?

Big Ideas Math A Bridge To Success Algebra 1: Student Edition 2015
1st Edition
ISBN:9781680331141
Author:HOUGHTON MIFFLIN HARCOURT
Publisher:HOUGHTON MIFFLIN HARCOURT
Chapter4: Writing Linear Equations
Section: Chapter Questions
Problem 14CR
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what is the total degrees of freedom for this data?
QUESTION 16
You hypothesize that younger adults are more stressed than all other age groups. You compare stress levels
between three groups: Young adults, middle aged adults, and older adults. You collect data in 30 individuals and
your data is as follows:
Young Adults
100
50
84
70
75
85
62
30
100
100
Middle Aged Adults
100
95
95
80
75
60
55
100
64
78
What is the total degrees of freedom for this data?
Older Adults
50
56
55
85
35
60
30
25
75
60
Transcribed Image Text:QUESTION 16 You hypothesize that younger adults are more stressed than all other age groups. You compare stress levels between three groups: Young adults, middle aged adults, and older adults. You collect data in 30 individuals and your data is as follows: Young Adults 100 50 84 70 75 85 62 30 100 100 Middle Aged Adults 100 95 95 80 75 60 55 100 64 78 What is the total degrees of freedom for this data? Older Adults 50 56 55 85 35 60 30 25 75 60
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