Question

5.1.22 Assigned Media ?Question Help Find the area of the indicated region under the standard normal curve. Click here to view page 1 of the standard normal table Click here to view page 2 of the standard normal table. -1.3 012 The area between z -1.3 and z 1.2 under the standard normal curve is (Round to four decimal places as needed.) Enter your answer in the answer box and then click Check Answer javascript doExercise(2) Clear All

Answer 1

We want to find, P(-1.3 < Z < 1.2)

P(-1.3< Z < 1.2)

= P(Z < 1.2) - P(Z < -1.3)

= 0.8849 - 0.0968

= 0.7881

P(-1.3 < Z < 1.2) = 0.7881

The area between z = -1.3 and z = 1.2 under the standard normal curve is 0.7881