Q3. An urn contains 6 red, 5 blue and 2 green
marbles. If 2 marbles are picked at random,
what is the probability that both are red?
Answers
Answered by
0
P(Both are red),
=6C213C2=526
Answered by
0
Answer:
Probability = 15/78
Step-by-step explanation:
Total number of marbles = 6+5+2 = 13
Number of red balls = 6
Total number of outcomes = 13C2
Favorable number of outcomes=6C2
The probability that the both balls are red is =6C2/13C2
=15/78
=0.1923
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