Thread: distribution probability
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Old June 29th, 2009, 09:10 PM
WillB WillB is offline
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Default distribution probability
Hello everyone!

I would like to know how to do this question.
Let X have the distribution N(80,225). Find
a. P(75 \le X \le 85)
b. P(X<50)
c. P(X>95)
d. P(|X-80|>18)

Thanks
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