Question

Find the indicated area under the curve of the standard normal distribution; then convert it to a percentage and fill in the blank.About ____% of the area is between z = -3 and 2 = 3 (or within 3 standard deviations of the mean)

Answer 1

Given:

$z=-3\text{ and }z=3$[tex]p(-3Therfore, 97.73% of the area is between z=-3 and z=3.