A given honest is launched 100 times in a row. What is the probability that in 18 or more of these releases occur side 2?

I find:

p = 1/6

But the answer is: 0,4129

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- June 21st 2010, 07:04 PMApprentice123approximations of distributions 2
A given honest is launched 100 times in a row. What is the probability that in 18 or more of these releases occur side 2?

I find:

p = 1/6

But the answer is: 0,4129 - June 21st 2010, 09:06 PMTKHunny
Which side of 17,5 do you want? 1 - 0,587064 = 0,412936 That looks pretty close.

- June 21st 2010, 11:19 PMCaptainBlack
- June 22nd 2010, 04:50 AMApprentice123
Not is P(X >= x) = (P X >= x-0,5) ???

- June 22nd 2010, 05:08 AMCaptainBlack