Question

a jar has 3 blue and 7 green marbles in it . what is the probability of drawing a blue marble​

Answer 1

Answer

Total number of marbles = 3+7 = 10

Number of Blue Marbles =E= 3

Probability = Total Number of blue Marbles / Total number of marbles

P(E) = 3/10

= 0.3

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Answer 2

Answer:

Answer will be 10

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