distribution.
Explain
your
reasoning.
If
the
graph
appears
to
represent
a
Determine
whether
the
graph
shown
could
represent
a
variable
with
a
normal
@
normal
distribution,
estimate
the
mean
and
standard
deviation.
Q
2
3456
Select
the
correct
choice
below
and,
if
necessary,
fill
in
the
answer
boxes
to
complete
your
choice.
The
graph
could
represent
a
variable
with
a
normal
distribution
because
the
curve
is
symmetric
and
bell-shaped.
Its
mean
is
approximately
|
and
its
standard
deviation
is
approximately
(Round
to
one
decimal
place
as
needed.)
The
graph
could
not
represent
a
variable
with
a
normal
distribution
because
the
curve
is
constant.
The
graph
could
not
represent
a
variable
with
a
normal
distribution
because
the
curve
has
two
modes.
¥
).
The
graph
could
not
represent
a
variable
with
a
normal
distribution
because
the
curve
crosses
the
x-axis.
The
graph
could
not
represent
a
variable
with
a
normal
distribution
because
the
graph
is
skewed
to
the
right.
The
graph
could
not
represent
a
variable
with
a
normal
distribution
because
the
graph
is
skewed
to
the
left.
