Suppose a jar contains 8 red marbles and 10 blue marbles. If you reach in the...

Question

Question

Answer 1

Answer #1

Solution :

Total number of outcomes

= 18C2

= 153

The number of outcomes(both are red)

= 8C2

= 28

Hence,.

P(Both are red) = 28 / 153 = 0.1830

Probability = 0.1830

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Answer 2

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