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22 January, 01:18

at a high school movie night, the refreshment stand sells popcorm and soft drinks. Of the 100 students who came to the movie, 62 bought popcorn and 47 bought a drink. 38 students bought both popcorn and a drink. What is the probability that a student buys a drink?

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  1. 22 January, 01:28
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    The probability that a student buys a drink is 0.47

    Step-by-step explanation:

    The probability that a student buys a drink will be given by;

    (the number of students who bought a drink) / (the total number of students)

    We are told that;

    Of the 100 students who came to the movie, 62 bought popcorn and 47 bought a drink. Therefore, the required probability is;

    47/100 = 0.47
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