In an experiment college students were given either four quarters or a $1 bill a

Question

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 34 Kept the Money Students Given Four Quarters Students Given a S1 Bl1427 a. Find the probability of randomly selecting a student who spent the money, given that the student was given four quarters The probability is 0723 Round to three decimal places as needed ) b. Find the probability of randomly selecting a student who kept the money, given that the student was given four quarters The probability is Round to three decimal places as needed )

Explanation / Answer

b) Total number of students who are "students Given Four Quarters" are 34 + 13 = 47

And the total number of students who are

"students Given Four Quarters" and "Kept the money" are 13

Therefore required probability = 13/47 = 0.277

So answer of part b) is 0.277

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