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which is the cdf. of leibull disth, with parameters (,p), F(x):, dy, Quartiles from distribution Function:-, yo, dy, let x W(«,B) then dist fun" i's, e, given by,, dy, F(x), |- e, ふ[。, The first quartile G, is given by,, FCQ.)=, =>, 1-e, [- e, + e, e, Fa) = 1- e, Taking en, on both sides, we get, F(x) = |-, Scanned with CamScanner

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.-., dn(2), => Q2, Ye., * [- an (2)]%, The third quartile Qg is given by, F(Q) =, iR. Q, = K, The second quartile Qq is given by,, F(Q2)=, 4., Taking in on both sides we get,, e, - 2)° - An (4), 2., Taking, on both sides, we get, dn, - «P en (4), =>, Scanned with CamScanner, 3/4