A report included data from a study in which 789 people in a representative sample of college students age 18 to 24 were asked how they perceive their money management skills. Possible responses were excellent, good, average, not very good, and poor. Each student in the sample was also classified by age, resulting in the data in the table. Perception of Money Management Skills Excellent Good Average Not Very Good Poor Age 18 to 20 76 146 104 17 8 Age 21 to 22 57 103 85 10 3 Age 23 to 24 53 84 36 7 0 Use the data from 789 people in the table to determine if there is evidence of an association between age and perception of money management skills. Because some of the expected values are less than 5, construct a new table that combines the not very good and the poor categories. Use a significance level of  ? = 0.05.   Construct the new table. Perception of Money Management Skills Excellent Good Average Not Very Good/Poor Age 18 to 20         Age 21 to 22         Age 23 to 24

Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section10.2: Representing Data
Problem 22PFA
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A report included data from a study in which 789 people in a representative sample of college students age 18 to 24 were asked how they perceive their money management skills. Possible responses were excellent, good, average, not very good, and poor. Each student in the sample was also classified by age, resulting in the data in the table.

Perception of Money Management Skills
Excellent Good Average Not Very
Good
Poor
Age 18 to 20 76 146 104 17 8
Age 21 to 22 57 103 85 10 3
Age 23 to 24 53 84 36 7 0

Use the data from 789 people in the table to determine if there is evidence of an association between age and perception of money management skills. Because some of the expected values are less than 5, construct a new table that combines the not very good and the poor categories. Use a significance level of 

? = 0.05.
 
Construct the new table.
Perception of Money Management Skills
Excellent Good Average Not Very
Good/Poor
Age 18 to 20        
Age 21 to 22        
Age 23 to 24        
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