a ball contains 7red and 8black balls. find the probability of drawing ares ball
Answers
Answered by
3
Step-by-step explanation:
Ω∣=7+8=15
∣A∣=7
P(A)=
15
7
Answered by
1
Answer:
7 by 15 is the probability
Step-by-step explanation:
Red balls=7
Black balls=8
Total ball=15
Therefore probability of getting red ball is
Total number of red balls divide by total number of ball
That is 7 divide by 15
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