Question
If $X$ is a normal random variable with mean 40 and standard deviation 10 and $P(X>45)=0.3085,$ then $P(X<35)=$ _____.
Step 1
A normal distribution is symmetric around its mean. In this case, the mean is 40 and the standard deviation is 10. Show more…
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If $X$ is a normal random variable with mean 40 and standard deviation 10 and $P(X>45)=0.3085,$ then $P(X<35)=$ _______________
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