(a) 9 percent level of significance, two-tailed test. Critical value of z (b) 7 percent level of significance, right-tailed test. Critical value of 2 (c) 4 percent level of significance, left-tailed test. Critical value of z

(a) 9 percent level of significance, two-tailed test. Critical value of z (b) 7 percent level of significance, right-tailed test. Critical value of 2 (c) 4 percent level of significance, left-tailed test. Critical value of z

Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018

18th Edition

ISBN:9780079039897

Author:Carter

Publisher:Carter

Chapter4: Equations Of Linear Functions

Section4.5: Correlation And Causation

Problem 2BGP

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Question

Use Excel to find the critical value of z for each hypothesis test. (Negative values should be indicated by a minus sign. Round your
answers to 3 decimal places.)
(a) 9 percent level of significance, two-tailed test.
Critical value of z
(b) 7 percent level of significance, right-tailed test.
Critical value of z
(c) 4 percent level of significance, left-tailed test.
Critical value of z

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