Math, asked by anubhavshukla23, 5 months ago

A box contains 5 red marbles, 8 green marbles and 7 yellow marbles.

One marble is taken out at random. What is the probability of getting-

(a) A green marbles

(b) Not yellow marbles

Answers

Answered by shikharmat

0

Answer:

This question is totally illogical

you do not have tell that if we have to substract or add.

Answered by hassanjawed9

1

a) Prob of a green marble= Total green marbles/ Total sample size
= 8/20
b) Prob of not a yellow = 13/20

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