Test
the
claim
about
the
population
mean,
p,
at
the
given
level
of
significance
using
the
given
sample
statistics.
Claim:
p=40;
a=0.03;
o=
3.04.
Sample
statistics:
x=38.7,
n=74
Hq:
p=40
Y.
Hy:p=40
Haip>40
Hy
p#40
Hg:
n>40
Ho:
pn#40
Hy
p=40
Hy
p=40
Calculate
the
standardized
test
statistic.
The
standardized
test
statisticis
—3.68
.
(Round
to
two
decimal
places
as
needed.)
Determine
the
critical
value(s).
Select
the
correct
choice
below
and
fill
in
the
answer
box
to
complete
your
choice.
(Round
to
two
decimal
places
as
needed.)
The
critical
value
is
v
The
critical
values
are
+
2.17
.
Determine
the
outcome
and
conclusion
of
the
test.
Choose
the
correct
answer
below.
Reject
Hy.
At
the
3%
significance
level,
there
is
enough
evidence
to
support
the
claim.
Fail
to
reject
Hy.
At
the
3%
significance
level,
there
is
not
enough
evidence
to
reject
the
claim.
Fail
to
reject
Hy.
At
the
3%
significance
level,
there
is
not
enough
evidence
to
support
the
claim.
¥
Reject
Hyp.
At
the
3%
significance
level,
there
is
enough
evidence
to
reject
the
claim.
