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PLEASE PLEASE PLEASE HELP ME​

PLEASE PLEASE PLEASE HELP ME​-example-1

1 Answer

6 votes

Answer:


\large\boxed{(1)/(45)}

Explanation:

1.

2 yellow marables of 10 all marables


P(A_1)=(2)/(10)=(1)/(5)

2.

1 yellow marable of 9 all marables


P(A_2)=(1)/(9)


P(A)=P(A_1)\cdot P(A_2)\\\\P(A)=(1)/(5)\cdot(1)/(9)=(1)/(45)

User Matt Blackmon
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