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. Kept the Money Students Given Four Quarters Students Given a $1 Bill Purchased Gum 33 18 16 28 a. Find the probability of randomly selecting a student who spent the money, given that the student was given four quarters. The probability is (Round to three decimal places as needed.) 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 (Round to three decimal places as needed.) c. What do the preceding results suggest? ○ A. A student was more likely to have spent the money than to have kept the money. B. A student given a $1 bill is more likely to have spent the money than a student given four quarters. ○ C. A student given four quarters is more likely to have spent the money than a student given a $1 bill. ○ D. A student was more likely to be given four quarters than a $1 bill.

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10th Edition
ISBN:9781337282291
Author:Ron Larson
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Chapter8: Sequences, Series,and Probability
Section: Chapter Questions
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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.
Kept the Money
Students Given Four Quarters
Students Given a $1 Bill
Purchased Gum
33
18
16
28
a. Find the probability of randomly selecting a student who spent the money, given that the student was given four quarters.
The probability is
(Round to three decimal places as needed.)
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
(Round to three decimal places as needed.)
c. What do the preceding results suggest?
○ A. A student was more likely to have spent the money than to have kept the money.
B. A student given a $1 bill is more likely to have spent the money than a student given four quarters.
○ C. A student given four quarters is more likely to have spent the money than a student given a $1 bill.
○ D. A student was more likely to be given four quarters than a $1 bill.
Transcribed Image Text: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. Kept the Money Students Given Four Quarters Students Given a $1 Bill Purchased Gum 33 18 16 28 a. Find the probability of randomly selecting a student who spent the money, given that the student was given four quarters. The probability is (Round to three decimal places as needed.) 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 (Round to three decimal places as needed.) c. What do the preceding results suggest? ○ A. A student was more likely to have spent the money than to have kept the money. B. A student given a $1 bill is more likely to have spent the money than a student given four quarters. ○ C. A student given four quarters is more likely to have spent the money than a student given a $1 bill. ○ D. A student was more likely to be given four quarters than a $1 bill.
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