Question
7
1/
1
point
A
company
that
develops
over-the-counter
medicines
is
working
on
a
new
product
that
is
meant
to
shorten
the
length
of
sore
throats.
To
test
their
product
for
effectiveness,
they
take
a
random
sample
of
110
people
and
record
how
long
it
took
for
their
symptoms
to
completely
disappear.
The
results
are
in
the
table
below.
The
company
knows
that
on
average
(without
medication)
it
takes
a
sore
throat
6
days
or
less
to
heal
42%
of
the
time,
7-9
days
31%
of
the
time,
10-12
days
16%
of
the
time,
and
13
days
or
more
11%
of
the
time.
Can
it
be
concluded
at
the
0.01
level
of
significance
that
the
patients
who
took
the
medicine
healed
at
a
different
rate
than
these
percentages?
Hypotheses:
Ho:
Thereis
__________
in
duration
of
a
sore
throat
for
those
that
took
the
medicine.
Hq:Thereis
__________
in
duration
of
a
sore
throat
for
those
that
took
the
medicine.
Select
the
best
fit
choices
that
fit
in
the
two
blank
spaces
above.
v
o)
no
difference,
a
difference
a
difference,
no
difference
no
difference,
no
difference
a
difference,
a
difference
