The pdf f of a N(, 2) distribution canbederivedfromthestandardnormal pdf shownin equation (2.9). (a) Showthatthenormal cdf

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The pdf f of a N(μ, σ2) distribution canbederivedfromthestandardnormal pdf ϕ shownin equation (2.9).

(a) Showthatthenormal cdf F relates tothestandardnormal cdf Φ by F(y) = Φ[(y−μ)~σ].

(b) From(a),showthat f(y) = (1~σ)ϕ[(y − μ)~σ], andshowthisisequation(2.8).

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