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Daenio

  • 3 years ago

There are 15 students in our class that like root beer, 23 students that like cola and 8 students that like both root beer and cola. If there are 50 students in our class, what is the probability of choosing a random student such that this student likes only one type of pop? Question 3 options: a) 92% b) 60% c) 76% d) 44%

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  1. Daenio
    • 3 years ago
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    @kropot72

  2. Daenio
    • 3 years ago
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    @Mertsj @aroub @ZhangYan

  3. kropot72
    • 3 years ago
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    The number of students that like one type is 15 + 23 = 38 The required probability is\[\frac{38}{50}\times 100=\] Can you finish it?

  4. Daenio
    • 3 years ago
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    76% and 60% are not the correct solutions.

  5. Daenio
    • 3 years ago
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    @Zarkon @imranmeah91

  6. Kaederfds
    • 3 years ago
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    Just like cola = 15 just like root beer = 7 22/50.100% = 44% ^^

  7. Daenio
    • 3 years ago
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    Thanks!

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