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Business Management
330 Exam #1
A countdown
timer will be projected
on the screen
in the
ftont of the classroom
during
the exam.
.
You have 90 minutes
to complete
this exam.
No "time checks" will be verbally
given
by the
instructor
the 6xam.
r
When
the 90 minutes
are complete,
all writing will cease.
Any clarifications
and/or conec'tions
of exam questions
will be posted beneath
the countdown
clock.
Questions
/ Answers
Please
read each question
carefully
and directly
answer
the question
that
is asked.
Place
the answer
to the question
asked
in th6 box
provided.
o
Poinb will be deducted
for equations
or anything
other
than
in the box.
Poinb will not be awarded
for answers
not placed
.
The ,equlred number of declmal places
for numenrc answerc is ia brackeb within the answer boxes.
Calculators
There are no extra batteries
or extra calculators
to lend
to the students
No
instruction
on the use of the calculator
or its
functions wilt be given during
No sharing
of calculators
is permitted.
The use of cell
phones.
PDAS. and lPods
(MP3 p,leveIs.)
duins the exam are
prohibited!
No communication
of any kind
(verbal,
nonverbal,
written,
electronic,
etc.)
is permitted
the course of the exam.
I have r€ad
ths exam
instructlons aboye and understand
that any violatlon of these and other exam rules in the
Student Code of Conduct wlll rcsult in a suspectod case of academlc mlsconduct.
Signature:
Date:
Last Name
(printed)
First Name
) t ) t
Do not write below
this
line
Total
points
on quiz
162
Total points
missed
1
Percent
correct
Curved
score
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[4
Points

2 Points Each] Calculate
the
appropriate
Zstatistic
for
the
following
values.
Round
your answers
to 2 decimal
places. Answer
must be 2 decimal
places
to receive
full credit.
a. p=10.0,
X=4.0, o=2.5
L,*o
b. p=10.0,
X=12.0,
o=1.5
/,
33
[18
Poinfs
3 Points Each] Calculate
probability
values
assuming
a
normal
distribution.
the calculated
zstatistic
before
using
the standard
table
(do not
interpolate).
Answer must be 4
decimal
a.
lr
=
7.0, o
1.3, Prob(X
>
7.0)
O,Scroo
2.
f. p=9.8, c=5.2, Prob(XSg.3)
o.{{.ot
b. p=9.0, c=1.7, Prob(X<16.0)
/, DDDo
w
c. p= 4.4, o
2.4, Prob(X:7.0)
o.t\fol
d. p
10.0, o
8.0, Prob(3.7
SX S
7.3)
o,zz3?
e.. p
0.0, o
1.5, Prob(1.3SXS2.0)
o.?
I to
?=W
u6
7
*
)Lt*
d
4
ro
T'
z,vo
lL
lo
T'/,33
I
,L

t
o
^3J
cr.v)
I
*
I'Ot
f
,tt
,#
=,(,v7
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 Spring '12
 BusMgt
 Normal Distribution, decimal places

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