Find the area under the normal curve

a. To the left of z = 0.56.
b. Between z = –2.93 and z = –2.06.
c. Between z = –1.08 and z = 0.70.
d. Outside z = 0.96 to z = 1.62.


(a) Using Table A.2: 0.7123
(b) Using Table A.2: 0.0197 ? 0.0017 = 0.0180
(c) Using Table A.2: 0.7580 ? 0.1401 = 0.6179
(d) Using Table A.2: 0.8315 + (1 ? 0.9474) = 0.8841

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