Question 377410
a) {{{P(Z>0.59)=1-P(Z<=0.59)}}}
{{{P(Z>0.59)=1-P(Z<=0.59)}}}
{{{P(Z>0.59)=1-0.722405}}}
{{{P(Z>0.59)=highlight(0.277595)}}}
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b) {{{P(-0.73<Z<2.27)=P(2.27)-P(-0.73)}}}
 {{{P(-0.73<Z<2.27)=0.988396-0.232695}}}
{{{P(-0.73<Z<2.27)=highlight(0.755701)}}}