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 30 11   Students Given a​ $1 Bill 17 34   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.) find the probablity of randomly seloecting a student who spent the money. given that the student was given a $1 bill the probility is ? what do the preceding results suggest?

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.
 
 
Purchased Gum
Kept the Money
 
Students Given Four Quarters
30
11
 
Students Given a​ $1 Bill
17
34
 
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.)
find the probablity of randomly seloecting a student who spent the money. given that the student was given a $1 bill
the probility is ?
what do the preceding results suggest?
 
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