The total area under the standard normal curve to the left of z = -0.81 or to the right of z=1.52 is (Round to fo...

Question

Question

Answer 1

Answer #1

P(-0.81 <= z <= 1.52) = P(z <= 1.52) - P(z <= -0.81)
= 0.9357 - 0.209
= 0.7267

Required area = 1 - 0.7267 = 0.2733

Ans: 0.2733

Answer 2

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