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 29 11 Students Given a $1 Bill 18 27 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. (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.

MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
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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
29
11
Students Given a $1 Bill
18
27
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
(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:
(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 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.
D. A student given a $1 bill is more likely to have kept the money than a student given four quarters.
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 29 11 Students Given a $1 Bill 18 27 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 (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: (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 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. D. A student given a $1 bill is more likely to have kept the money than a student given four quarters.
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