(a) The area to the left of z is 0.975o. 1.8 X (b) The area between 0 and z is 0.4750. (c) The area to the left of z is 0.7291. (d) The area to the right of z is 0.1271.

ENGR.ECONOMIC ANALYSIS
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Chapter1: Making Economics Decisions
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You may need to use the appropriate appendix table to answer this question.
Given that z is a standard normal random variable, find z for each situation. (Round your answers to two decimal places.)
(a) The area to the left of z is 0.9750.
1.8 x
(b) The area between O and z is 0.4750.
(c) The area to the left of z is 0.7291.
(d) The area to the right of z is 0.1271.
(e) The area to the left of z is 0.8106.
() The area to the right of z is 0.1894.
Transcribed Image Text:You may need to use the appropriate appendix table to answer this question. Given that z is a standard normal random variable, find z for each situation. (Round your answers to two decimal places.) (a) The area to the left of z is 0.9750. 1.8 x (b) The area between O and z is 0.4750. (c) The area to the left of z is 0.7291. (d) The area to the right of z is 0.1271. (e) The area to the left of z is 0.8106. () The area to the right of z is 0.1894.
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