If X is Normally distributed with a mean of 3 and a variance of 4, find P(|X−3|>1.6) to 2 decimal places.
The probability is:
P(|X - 3| > 1.6)
= P(|z| > 0.8)
= P(z < -0.8 or z > 0.8)
= P(z < -0.8) + P(z > 0.8)
= 0.2119 + 0.2119
= 0.42
If X is Normally distributed with a mean of 3 and a variance of 4, find...
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