Given that z is a standard not a standard normal random variable, find z for each situation
a.) The area tot he left of z is .9750
b.) The area between 0 and z is .4750
c.) The area to the left of z is .7291
d.)The area to theright of z is .1314
e.) The area to the left of z is .6700
f.) The area to the right of z is .3300