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Null and alternative hypothesis

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Reference no: EM131877230

Suppose that we have a problem for which the null and alternative hypothesis are given by:

H0: μ=1020

H1:μ< 1020

Is this a right-tailed test, left-tailed test, or two-tailed test. Find the z value based on a level of significance of .04.

Reference no: EM131877230

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