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)...




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


16




Students Given a​ $1 Bill


12


31








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?







A.


A student given a​ $1 bill is more likely to have spent the money than a student given four quarters.






B.


A student was more likely to be given four quarters than a​ $1 bill.






C.


A student given four quarters is more likely to have spent the money than a student given a​ $1 bill.






D.


A student was more likely to have spent the money than to have kept the money.







Jun 03, 2022
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