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. Students Given Four Quarters Students Given a $1 Bill Purchased Gum Kept the Money 30 15 16 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)

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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conditional probability
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.
Students Given Four Quarters
Students Given a $1 Bill
Purchased Gum
30
Kept the Money
15
16
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.)
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. Students Given Four Quarters Students Given a $1 Bill Purchased Gum 30 Kept the Money 15 16 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.)
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