The approximate area of the shaded region under the standard normal curve below is 0.16
What is z score?
Z score is used to determine by how many standard deviations the raw score is above or below the mean. It is given by:
z = (raw score - mean) / standard deviation
From the diagram:
P(-1 < z < 2) = P(z < 2) - P(z < -1) = 0.9772 - 0.8413 = 0.16
The approximate area of the shaded region under the standard normal curve below is 0.16
Find out more on z score at: https://brainly.com/question/25638875
