A bag contains 5 black balls, 4 white balls and 3 red balls. If a ball is selected random

wise, the probability that i

Question

A bag contains 5 black balls, 4 white balls and 3 red balls. If a ball is selected random   wise, the probability that it is a black ball is​

Delilah · Answer

Step-by-step explanation:           No of black balls =5                White balls =4                 Red balls = 3      Total no of balls =12      P(E) = black balls              = 5/12

Vivian · Answer

Answer:   If a ball is selected random wise, the probability that it is a black or red ball is. Hence, the required probability = 8/12 = 2/3.

Peyton

a line is divided into two parts in the ratio 2.5 ratio 1.3 if the smaller one is 35.1 CM find the length of the line

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Prove that sin θ ( 1 – tan θ ) − cos θ ( 1 − cot θ ) = cosec θ − sec θ

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A bag contains 5 black balls, 4 white balls and 3 red balls. If a ball is selected random wise, the probability that i