E Question Help 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 Students Given a $1 Bill 34 19 13 32 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 was more likely to have spent the money than to have kept the money. O B. Astudent given a $1 bill is more likely to have spent the money than a student given four quarters. OC. A student was more likely to be given four quarters than a $1 bill. O D. A student given four quarters is more likely to have spent the money than a student given a $1 bill.
E Question Help 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 Students Given a $1 Bill 34 19 13 32 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 was more likely to have spent the money than to have kept the money. O B. Astudent given a $1 bill is more likely to have spent the money than a student given four quarters. OC. A student was more likely to be given four quarters than a $1 bill. O D. A student given four quarters is more likely to have spent the money than a student given a $1 bill.
A First Course in Probability (10th Edition)
10th Edition
ISBN:9780134753119
Author:Sheldon Ross
Publisher:Sheldon Ross
Chapter1: Combinatorial Analysis
Section: Chapter Questions
Problem 1.1P: a. How many different 7-place license plates are possible if the first 2 places are for letters and...
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Transcribed Image Text:E Question Help
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
Students Given Four Quarters
Students Given a $1 Bill
Kept the Money
19
32
34
13
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. Astudent was more likely to have spent the money than to have kept the money.
O B. Astudent given a $1 bill is more likely to have spent the money than a student given four quarters.
OC. Astudent was more likely to be given four quarters than a $1 bill.
O D. Astudent given four quarters is more likely to have spent the money than a student given a $1 bilI.
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