You are performing a left-tailed z-test
If
α
=
.
005
\displaystyle \alpha={.005}
α
=
.005
, and your test statistic is
z
=
−
2.1
\displaystyle {z}=-{2.1}
z
=
−
2.1
, do you:
Fail to Reject Null Hypothesis
Reject Null Hypothesis
Submit
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