SOLUTION: Give the rejection region for a two tailed test conducted at a=0.10

Question 796737: Give the rejection region for a two tailed test conducted at a=0.10

Found 2 solutions by psbhowmick, stanbon:
Answer by psbhowmick(878) (Show Source): You can put this solution on YOUR website!
Taking a/2 = 0.05 use the tables.
Answer by stanbon(75887) (Show Source): You can put this solution on YOUR website!
Give the rejection region for a two tailed test conducted at a=0.10
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Find the z-value with a left tail of 5%::
invNOrm(0.05) = -1.6449
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Rejection region: z < -1.6449 or z > +1.6449
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Cheers,
Stan H.
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