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 31 13 4---18 The probability is (Round to three decimal places as needed.) Kept the Money 12 27- a. Find the probability of randomly selecting a student who spent the money, given that the student was given four quarters.

MATLAB: An Introduction with Applications
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Author:Amos Gilat
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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.
Students Given Four Quarters
Students Given a $1 Bill
Purchased Gum
31
13
Kept the Money
12
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 31 13 Kept the Money 12 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.)
Expert Solution
Step 1
  purchased gum kept the money total
given for qurter 31 12 43
given $ 1 bill 13 27 40
total 44 39 83
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