Answer:
a
b
c
Step-by-step explanation:
From the question we are told that
The number of green marbles in Urn 1 is
The number of yellow marbles in Urn 1 is
The number of green marbles in Urn 2 is
The number of yellow marbles in Urn 1 is
The probability of choosing Urn 1 is
The probability of choosing Urn 2 is
Generally the total marble in Urn 1 is
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Generally the total marble in Urn 2 is
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Generally the probability of choosing green marble is
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Generally the probability that a yellow marble was chosen, if it is known that Urn 2 was chosen is mathematically represented as
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Generally the probability of choosing yellow marble is
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Generally the probability that Urn 1 was chosen, if it is known that a yellow marble was drawn is mathematically represented as
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