Question

A bag contains 3 red balls, 5 black balls and 4 white balls. A

ball is drawn at random from the bag. What is the probability

that the ball drawn is:

(a) White

(b) Red

(c) Black.

(d)not red

please give answer with step by step explanation​

Answer 1

Answer:

Black ball

Step-by-step explanation:

Because it quantity is greater than other balls

Answer 2

Answer:

a=1/3 b=1/4 c=5/12..

Step-by-step explanation:

Total numbers of balls=3+5+4=12

P.E=of White balls=Numbers of Favourabl Outcomes/

Number of total possible outcomes

Therefore P.E=of White balls=4/12=1/3Ans.

b=Red=3/12=1/4Ans

c=Black=5/12Ans

I hope this is useful for you..