A research group conducted a survey about church attendance. The survey respondents were asked about their church attendance and asked to indicate their age. Church Attendance Age 20 to 29 30 to 39 40 to 49 50 to 59 Yes 29 61 92 70 No 71 89 108 80 Use the sample data to determine whether church attendance is independent of age. Use a 0.05 level of significance.
A research group conducted a survey about church attendance. The survey respondents were asked about their church attendance and asked to indicate their age. Church Attendance Age 20 to 29 30 to 39 40 to 49 50 to 59 Yes 29 61 92 70 No 71 89 108 80 Use the sample data to determine whether church attendance is independent of age. Use a 0.05 level of significance.
MATLAB: An Introduction with Applications
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A research group conducted a survey about church attendance. The survey respondents were asked about their church attendance and asked to indicate their age.
Church Attendance |
Age | |||
---|---|---|---|---|
20 to 29 | 30 to 39 | 40 to 49 | 50 to 59 | |
Yes | 29 | 61 | 92 | 70 |
No | 71 | 89 | 108 | 80 |
Use the sample data to determine whether church attendance is independent of age. Use a 0.05 level of significance.
State the null and alternative hypotheses.
H0: Church attendance is independent of age.
Ha: Church attendance is not independent of age.
Find the value of the test statistic. (Round your answer to three decimal places.)
= 9.74671
Find the p-value. (Round your answer to four decimal places.)
p-value = ( )
State your conclusion.
Reject H0. We cannot conclude that church attendance is not independent of age.
What conclusion can you draw about church attendance as individuals grow older?
1. Church attendance increases as individuals grow older.
2. Church attendance decreases as individuals grow older.
3. No conclusion can be drawn about church attendance as individuals grow older.
4. Church attendance does not change as individuals grow older.
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