Each year, taxpayers are able to contribute money to various charities via their IRS tax forms. The following list contains the amounts of money (in dollars) donated via IRS tax forms by 9 taxpayers:

45, 55, 15, 87, 94, 28, 52, 98, 67

(a) What is the median of this data set? If your answer is not an integer, round your answer to one decimal place.

(b) What is the mean of this data set? If your answer is not an integer, round your answer to one decimal place.

(c) How many modes does the data set have, and what are their values? Indicate the number of modes,

if applicable

zero modes

one mode:

two modes

Show work