A bag contains 9 red ,5 black and 6 white balls. One ball is drawn at random times. The probability that the drawn ball is not white is ____
please tell me the correct answer
please tell me the correct answer
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Step-by-step explanation:
P(non white ball) = red balls+black balls/total balls
= 9+5/9+5+6
=14/20
=7/10
Step-by-step explanation:
total number of balls=20
if it is not a white ball so it should
be either a black or red
P(RED BALL)=9/20
P(BLACK BALL)=5/20
P(NOT A WHITE BALL)=9+5/20=14/20=7/10