weekly discussion 75
October 16, 2021
diverse workplaces
October 16, 2021

probability 72

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

3333

1515

Students Given a $1 Bill

1717

3434

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

The probability is

nothing.

(Round to three decimal places as needed.)

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

The probability is

nothing.

(Round to three decimal places as needed.)

c. What do the preceding results suggest?

A.

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

B.

A student given a $1 bill is more likely to have kept the money.

C.

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

D.

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

 
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