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OpenStudy (anonymous):
A change jar holds 36 nickels, 30 dimes, and 15 quarters. What is the probability that a nickel will be drawn first and then a dime (without replacement)?
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OpenStudy (anonymous):
total number = 45+36 = 81
OpenStudy (anonymous):
P(N, D) = (36/81) x (30/ 80)
OpenStudy (anonymous):
assuming the coins are the same size and all the other things, even though thats not possible
OpenStudy (anonymous):
You have to assume they are blindfolded and wearing thick gloves and cannot gauge the weights of the coins
OpenStudy (anonymous):
thank you for the help :)
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OpenStudy (anonymous):
= 1/6
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