SOLUTION: There are 1 black, 2 red, 4 green, and 8 gold stars in a bag; the probability of randomly selecting a black star, replace it, then a black star is _____. (answer in reduced form).

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Question 312965: There are 1 black, 2 red, 4 green, and 8 gold stars in a bag; the probability of randomly selecting a black star, replace it, then a black star is _____. (answer in reduced form).
Answer by Fombitz(32388) About Me  (Show Source):
You can put this solution on YOUR website!
1 B, black
2 R, red
4 G, green
8 X, gold
15 total
P(B)=1/15
P(B)=1/15
P(B then B)=(1/15)(1/15)=1/225