A Gaussian random variable has a PDF of the form

Write each of the following probabilities in terms of Q- functions (with positive arguments) and also give numerical evaluations:
(a) (X > 17),
(b) (X > 4),
(c) (X > 15),
(d) (X > €“ 2),
(e) (X €“ 10| > 7),
(f) (X €“ 10| (g) (X €“ 7| > 5),
(h) (X €“ 4| > 7).

(x 10)2 fx(x) =-expl- -exp - 50 500-)