Multiple Choice
If
and
and the critical values of z are
when
and
when
what would we do if our calculated value of z were -2.80?
A) retain
at
but reject it at
B) retain
at
and retain it at
C) reject
at
but retain it at
D) reject
at
and reject it at
Correct Answer:

Verified
Correct Answer:
Verified
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