Data showing church attendance by age group


Barna Research group collected data showing church attendance by age group (USA Today, November 20, 2003). Use the sample data to determine whether attending church is independent of age. Use a 0.05 level of significance. What is your conclusion? What conclusion can you draw about church attendance as individuals grow older?

Church Attendance

Age

Yes

No

Total

20 to 29

31

69

100

30 to 39

63

87

150

40 to 49

94

106

200

50 to 59

72

78

150

You must show the following:

H0:  

HA:  

Degrees of freedom:                         

Chi-Square Test Statistic:                    (Suggestion: Use technology)

Chi-Square Critical value:                    (Suggestion: Use technology)

P-Value:                                                (Suggestion: Use technology)

Decision:

Conclusion:

Answer the question: What conclusion can you draw about church attendance as individuals grow older?

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Basic Statistics: Data showing church attendance by age group
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