SOLUTION: Two dice are biased so that the probability of getting a six on each die is 0.2.
The two dice are rolled. I found P(two 6s)= 0.04 but I can't find P(exactly one 6)
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Question 321383: Two dice are biased so that the probability of getting a six on each die is 0.2.
The two dice are rolled. I found P(two 6s)= 0.04 but I can't find P(exactly one 6)
Answer by stanbon(75887) (Show Source): You can put this solution on YOUR website!
Two dice are biased so that the probability of getting
a six on each die is 0.2.
The two dice are rolled.
I found P(two 6s)= 0.04
OK
--------------------
but I can't find P(exactly one 6)
Binomial with n = 2 and p = 0.2 and q = 0.8
---
P(x= 1) = 2C1(0.2)^1*0.8^1
---
= 2*0.2*0.8
---
= 0.32
===============
Cheers,
Stan H.
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