To
perform
a
test
of
the
null
and
alternative
hypotheses
shown
below,
random
samples
were
selected
from
the
two
normally
distributed
populations
with
equal
variances.
The
data
are
shown
below.
Test
the
null
hypothesis
using
an
alpha
level
equal
to
0.05.
Ho:
=
pp
=0
Sample
from
Population
1
Sample
from
Population2
©
Hoo
=1
%0
39
44
27
34
38
|
45
51
36
47
41
A
BT
H2
34
29
37
42
37
|35
41
47
49
42
Determine
the
rejection
region
for
the
test
statistic
t.
Select
the
correct
choice
below
and
fill
in
the
answer
box(es)
to
complete
your
choice.
(Round
to
four
decimal
places
as
needed.)
t<
-2.1009
ort>
2.1009
t<
t>
Calculate
the
value
of
the
test
statistic.
t=
-3.069
(Round
to
four
decimal
places
as
needed.)
A
Since
the
test
statistic
is
in
the
rejection
region,
the
null
hypothesis.
There
is
sufficient
evidence
to
conclude
that
the
two
population
means
are
different.
reject
