a bag contains 5 black, 7 red, and 3 white balls. A ball is drawn from the bag at random find the probability of getting white ball.
use probability to find answer
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Answered by
6
Total balls=7+5+3
=15
Probability=Favourable outcomes/Total outcomes
=3/15
=1/5
=15
Probability=Favourable outcomes/Total outcomes
=3/15
=1/5
Answered by
12
THE PROBALITY OF GETTING WHITE BALL
P (E1)=NUMBER OUTCOME FAVOURABLE TO E1/TOATAL NUMBER OF POSSIBLE OUTCOMES
ADDING ALL BALLS(5+7+3= 15 TOATAL BALLS)
WHITE BALL= 3
=3/15=>1/5 WILL BE THE PROBALITY OKAY....
__________________X_________________
P (E1)=NUMBER OUTCOME FAVOURABLE TO E1/TOATAL NUMBER OF POSSIBLE OUTCOMES
ADDING ALL BALLS(5+7+3= 15 TOATAL BALLS)
WHITE BALL= 3
=3/15=>1/5 WILL BE THE PROBALITY OKAY....
__________________X_________________
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