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 26 17 Students Given a $1 Bill 13 27 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 given a $1 bill is more likely to have spent the money than a student given four quarters. B. A student given four quarters is more likely to have spent the money than a student given a $1 bill. OC. A student was more likely to have spent the money than to have kept the money. O D. A student was more likely to be given four quarters than a $1 bill.

Holt Mcdougal Larson Pre-algebra: Student Edition 2012
1st Edition
ISBN:9780547587776
Author:HOLT MCDOUGAL
Publisher:HOLT MCDOUGAL
Chapter6: Ratio, Proportion, And Probability
Section6.8: The Multiplication Principle
Problem 18E
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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.
Purchased Gum
Kept the Money
Students Given Four Quarters
26
17
Students Given a $1 Bill
13
27
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?
O A. A student given a $1 bill is more likely to have spent the money than a student given four quarters.
B. A student given four quarters is more likely to have spent the money than a student given a $1 bill.
O C. A student was more likely to have spent the money than to have kept the money.
O 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. Purchased Gum Kept the Money Students Given Four Quarters 26 17 Students Given a $1 Bill 13 27 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? O A. A student given a $1 bill is more likely to have spent the money than a student given four quarters. B. A student given four quarters is more likely to have spent the money than a student given a $1 bill. O C. A student was more likely to have spent the money than to have kept the money. O D. A student was more likely to be given four quarters than a $1 bill.
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