#$11$

Find the indicated areas. For each problem, be

sure to draw a standard normal curve and shade the area that is to

be found.

Determine the total area under the standard normal curve

$($a$)$ to the left of z$=-2$ or to the right of z$=2$

$($b$)$ to the left of z$=-1\mathrm{.}56$ or to the right of z$=2\mathrm{.}56$

$($c$)$ to the left of z$=-0\mathrm{.}24$ or to the right of z$=1\mathrm{.}20$