The average baptismal ceremony includes 50 guests with a standard deviation of 10. A random sample of 32 baptismal ceremonies during the past year in the NCR had a mean of 53 guests. Is there sufficient evidence at 5% level of significanc that the average number of guests differs from the national average?

MATLAB: An Introduction with Applications
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The average baptismal ceremony includes 50 guests with a standard deviation of 10. A random sample of 32 baptismal
ceremonies during the past year in the NCR had a mean of 53 guests. Is there sufficient evidence at 5% level of significance
that the average number of guests differs from the national average?
Transcribed Image Text:The average baptismal ceremony includes 50 guests with a standard deviation of 10. A random sample of 32 baptismal ceremonies during the past year in the NCR had a mean of 53 guests. Is there sufficient evidence at 5% level of significance that the average number of guests differs from the national average?
Decision
A Do not reject both Ho and Ha
B
Reject both Ho and Ha
Reject Ho
(D) Do not reject Ho
Transcribed Image Text:Decision A Do not reject both Ho and Ha B Reject both Ho and Ha Reject Ho (D) Do not reject Ho
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