Using Table 3 in Appendix I, calculate the area under the standard normal curve to the left

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Using Table 3 in Appendix I, calculate the area under the standard normal curve to the left of the following:
a. z = 1.2
b. z = - .9
c. z = 1.46
d. z = - .42
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Introduction To Probability And Statistics

ISBN: 9781133103752

14th Edition

Authors: William Mendenhall, Robert Beaver, Barbara Beaver

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