document.write( "Question 1198205: Find the value
\n" ); document.write( "(a) P(X ≥ 3.5) if X ∼ N(2,4),
\n" ); document.write( "(b) P(X ≥ −4) if X ∼ N(−5,1). \n" ); document.write( "

Algebra.Com's Answer #831761 by ewatrrr(24785) $\"\"$ $\"About$

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If X ∼ N(µ ,σ^2)
\n" ); document.write( "Using Handheld TI or similarly an inexpensive calculator like an Casio fx-115 ES plus
\n" ); document.write( "(a) P(X ≥ 3.5), if X ∼ N(2,4) = normcdf(3.5,9999,2,2) = .2266
\n" ); document.write( "(b) P(X ≥ −4), if X ∼ N(−5,1) = normcdf(-4,9999,1,-5) = .1587 \n" ); document.write( "

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