Question 877504
Find the zscores of 16 and 18.
{{{z[16]=(16-12)/2=2}}}
{{{z[18]=(18-12)/2=3}}}
{{{P(z=16)=P(2)=0.97725}}}
{{{P(z=18)=P(3)=0.99865}}}
So then,
{{{P=P(3)-P(2)=0.99865-0.97725}}}
{{{P=0.0214}}}