srikanth9502 wrote:
A string of lights is strung with red, blue, and yellow bulbs in a ratio of two to five to three, respectively. If 6 bulbs are lit in a random sequence, what is the probability that no color is lit more than twice?
A) 9/1000
B) 81/1000
C) 10/81
D) 1/3
E) 80/81
Dearsrikanth9502 ,
I'm happy to respond.
This is a brilliant question, a very clever variant of the standard"at least" scenario .
The only way no
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