Question: 1. Suppose that we have a problem for which the null and alternative hypothesis are given by: H 0 : = 660. H 1 :

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

H0: = 660.

H1: > 660.

Is this a right-tailed test, left-tailed test, or two-tailed test. Find the z value based on a level of significance of =.05

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