Multiple Choice
A local church has a congregation consisting of 480 adult members. The church's administrators would like to estimate the average weekly donation per member per week. A random sample of 65 members was found to have an average donation of $50.40 and a standard deviation of $12.30. The 95% confidence interval to estimate the average weekly donation is _______ .
A) ($44.30, $56.08)
B) ($43.30, $57.50)
C) ($45.41, $55.39)
D) ($47.56, $53.24)
Correct Answer:

Verified
Correct Answer:
Verified
Q35: The Retail Advertising and Marketing Association would
Q36: "Gamers" are described as people who regularly
Q37: A random sample of 150 mortgages in
Q38: When calculating a confidence interval for proportions,
Q39: "Gamers" are described as people who regularly
Q41: The necessary sample size to determine the
Q42: A random sample of 17 hotels in
Q43: Increasing the sample size when calculating a
Q44: The degrees of freedom are the number
Q45: Verizon Wireless would like to estimate the