A Local Church Has a Congregation Consisting of 480 Adult

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 90 members was found to have an average donation of $56.70 and a standard deviation of $10.50. The 90% confidence interval to estimate the average weekly donation is ______ .

A) ($44.71, $68.69)
B) ($55.04, $58.36)
C) ($49.93, $63.48)
D) ($46.73, $66.67)