
MATLAB: An Introduction with Applications
6th Edition
ISBN: 9781119256830
Author: Amos Gilat
Publisher: John Wiley & Sons Inc
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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
|
27
|
14
|
|
Students Given a $1 Bill
|
15
|
34
|
a. Find the
b. Find the probability of randomly selecting a student who spent the money, given that the student was given a $1 bill.
c. What do the preceding results suggest?
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