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QUESTION
Consider the random variable X ~N( , ) and =15 and = 10, respectively. (1) Calculate P( X lt;4.6) (2) Find x such that P( X lt; x )=0.
Consider the random variable X~N(μ,σ) and μ=15 and σ = 10, respectively.
(1) Calculate P(X<−4.6)
(2) Find x such that P(X< x)=0.0250
(Use Appendix C in the text book or a statistical software including MS Excel.)
