State whether the first area is bigger,the second area is bigger,or the two areas are equal: the area to the left of z = 0.80,or the area to the right of z = -0.80.
A) The first area is bigger.
B) The second area is bigger.
C) The two areas are the same.

Question

Quizplus · Accepted Answer

The area to the left of z=0.80 and the area to the right of z=-0.80 are symmetric to each other with respect to the mean of the standard normal distribution. Therefore, the two areas are equal.

State Whether the First Area Is Bigger,the Second Area Is