Asked by titi
Let X be a normal random variable with μ = 12 and σ = 2. Find the value of the given probability. (Round your answer to four decimal places.)
P(7 < X < 9) =
P(7 < X < 9) =
Answers
Answered by
MathMate
P(7<X<9)
=Z((9-12)/2)-Z((7-12)/2)
=Z(-3/2)-Z(-5/2)
=0.0668072-0.006209665
=0.6060
=Z((9-12)/2)-Z((7-12)/2)
=Z(-3/2)-Z(-5/2)
=0.0668072-0.006209665
=0.6060
There are no AI answers yet. The ability to request AI answers is coming soon!
Submit Your Answer
We prioritize human answers over AI answers.
If you are human, and you can answer this question, please submit your answer.