Question: Museum membership. A museum offers several levels of membership, as shown in the table.
Member Amount of Percent of
Category Donation ($) members
Individual 50 41
Family 100 37
Sponsor 250 14
Patron 500 7
Benefactor 1000 1
a) Find the mean and standard deviation of the donations.
b) During their annual membership drive, they hope to sign up 50 new members each day. Would you expect he distribution of the donations for a day to follow a Normal model? Explain.
c) Consider the mean donation of the 50 new members each day. Describe the sampling model for these means (shape, center, and spread).