An urn contains 12 marbles, 31 blue marbles, and 44 yellow marbles. One marble is to...
Homework Answers
Solution:
Given,
12 RED ,31 BLUE , 44 YELLOW
Total marbles are 12 + 31 + 44 = 87 marbles
One is chosen randomly.
P( choosing red marble)=
= No.of red marbles/Total No.of marbles
=12/87
=0.1379
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