In an experiment, college students were given either four quarters or a $1 bill and they could either keep the money or spend it on gum. The results are summarized in the table. Complete parts (a) through (c) below.

	Purchased Gum	Kept the Money
Students Given Four Quarters	2626	1616
Students Given a $1 Bill	1818	2727

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Part 1

a. Find the probability of randomly selecting a student who spent the money, given that the student was given four quarters.

The probability is

enter your response here.

(Round to three decimal places as needed.)

Part 2

b. Find the probability of randomly selecting a student who spent the money, given that the student was given a $1 bill.

The probability is

enter your response here.

(Round to three decimal places as needed.)

Part 3

c. What do the preceding results suggest?

A.

A student given a $1 bill is more likely to have spent the money than a student given four quarters.

B.

A student was more likely to be given four quarters than a $1 bill.

C.

A student was more likely to have spent the money than to have kept the money.

D.

A student given four quarters is more likely to have spent the money than a student given a $1 bill.