Question
a) z=2.31 for a left tail test for a difference in two means Round your answer to three decimal places. (b) z=2.22 for a two-tailed
a) z=2.31 for a left tail test for a difference in two means Round your answer to three decimal places.
(b) z=2.22 for a two-tailed test for a proportion Round your answer to three decimal places.
(c) z=4.03 for a right tail test for a proportion Round your answer to three decimal places.
(d) z=-1.49 for a two-tailed test for a difference in means Round your answer to three decimal places.
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Trigonometry A Unit Circle Approach
Authors: Michael Sullivan
10th Edition
0321999347, 9780321999344
