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?
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?
Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section10.4: Distributions Of Data
Problem 19PFA
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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?
Transcribed Image Text:Computed value
A) -1.96
B 1.70
Ⓒ
C) 1.96
D) -1.70
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