155k views
3 votes
if each genre has a 25% chance of playing, about how many times should we expect each genre playing out of 20

User Miroslav
by
5.8k points

2 Answers

2 votes

The set up:

(0.25)(20) =

So, multiply.

User MarkHim
by
5.4k points
4 votes

Answer:

  • 5 times

Explanation:

Each one has a 25% chance, which is 0.25 times

Number of attempts is 20

Expected number is:

  • 0.25*20 = 5 times
User Sanchi Girotra
by
4.9k points
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