Z scores
Find the z score that has 0.0051 of the distribution's area to the left.
-2.57
Find the z score that has 0.1949 of the distribution's area to the left.
-0.86
Find the area under the curve that lies within one standard deviation from the mean.
What is .6826
Find the z score that has 0.0375 of the distribution's area to the right.
1.78
Find the z score that has 0.671 of the distribution's area to the right.
-1.84