4.3.13 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 | 33 | 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.)
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From the table, we can see that out of the 5 students who were given four quarters, 3 of them spent the money on gum. Show more…
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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 Purchased Gum: 34 Kept the Money: 15 Students Given a $1 Bill Purchased Gum: 14 Kept the Money: 25 a. 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.) b. Find the probability of randomly selecting a student who kept the money, given that the student was given a $1 bill. The probability is . (Round to three decimal places as needed.)
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