A bag contains 2 blue marbles, 2 red marbles, and 2 yellow marbles.

If Jenna randomly draws a marble from the bag (and puts it back) 15 times, how many times should she expect to pull a yellow marble?

Question

Bree

Mathematics

14 May, 19:20

A bag contains 2 blue marbles, 2 red marbles, and 2 yellow marbles.

If Jenna randomly draws a marble from the bag (and puts it back) 15 times, how many times should she expect to pull a yellow marble?

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Answers (1)

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Baron Meadows · Answer 1

You have a 2/6 or 1/3 probability of getting yellow. in order to get the denominator from 3 to 15 you multiply by 5 and you have to multiply the numerator by 5 too so you'll get 5/15 which means jenna will get yellow 5 times in 15 tries

A bag contains 2 blue marbles, 2 red marbles, and 2 yellow marbles.If Jenna randomly draws a marble from the bag (and puts it back) 15 times, how many times should she expect to pull a yellow marble?

A bag contains 2 blue marbles, 2 red marbles, and 2 yellow marbles.

If Jenna randomly draws a marble from the bag (and puts it back) 15 times, how many times should she expect to pull a yellow marble?