1.
[2
Points

1 Point each box] Calculate
the
appropriate
Zstatistic
for
the
following
values.
Round
each answer
to 2 decimal
places. Answer
must be 2 declmal
places
to receive
full credit.
a. p=2.0, X=1.0, o=4.0
o.)s
b. p=10.0,
X=20.0,
o=5.0
Z. o,.)
[12

2 Points each box] Calculate
probability
values
assuming
a
normal
distribution.
the calculated
zstatistic
before
using
the standard
table
(do not
interpolate).
Answer must be 4
decimal
a. p=5.0, o=4.0, Prob(X>12.0)
o, o.ro
I
b. p=8.0, o=3.0, Prob(X512.5)
o,q 33z:
2.
f. p=4.0, o=2.0, Prob(XS,4.0)
0,
oooo
c. p=3.0, o=1, Prob(X=8.0)
O,
QOO
D
4
d. p=9.0, o=5.0, Prob(8<X<15.0)
o,+LYu
w
e.. p
=6.0,
o=4.0, Prob(1.O
<X.2.0)
o,tt?b
w
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this
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2