Question
In: Statistics and Probability
If X represents a random variable coming from a normal distribution with mean 3 and if...
If X represents a random variable coming from a normal distribution with mean 3 and if P(X>4.2)=0.36P(X>4.2)=0.36, then P(3<X<4.2)=0.14P(3<X<4.2)=0.14.
- ___True
- ___False
Solutions
Expert Solution
P(3<X<4.2)= P(X<4.2) - P(X<3)
=1-P(X>4.2) - 0.5
=1- 0.36 - 0.5
= 0.14
Ans : TRUE
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