staple here
36-202 Spring 2013
Homework 8
NAME: _
Andrew ID: _
Circle your lab section:
Section A
(Th. 9:30)
Section B
(Th. 12:30)
Section C
(Th. 3:30)
Section D
(F. 10:30)
Section E
(F. 11:30)
Section F
(F. 1:30)
Print out this coversheet and staple it
36-202 Spring 2013
Homework 7 KEY
Stat 202 Spring 2013
Homework 7 KEY
Page 1 of 6
Due:
Wednesday, April 3, at the beginning of lecture.
Homework considered late beyond the first 10 minutes of lecture.
Late Homework Policy:
Late homework may be turned-in f
BSE QUIZ 1 Review
Terms:
Complaint: first pleading filed by the plaintiff in a civil law suit
Service of process: procedure employed to give legal notice to a person of a court or
administrative bodys exercise of its jurisdiction over that person so as
Amanda Davenport
36-207
October 24, 2008
Homework #8
6-60
a. Ho: 1 = 26
Ha: 1
26
Where 2 is the mean score of students in the courses on a standard listening test, equaling 26;
and 1 is the second mean derived from the sample of 35 students taking the sam
Amanda Davenport
36-207
October 24, 2008
Homework #6
6-18
x = 640
= $900
95% confidence level; x + z*
where z*= 1.960, x = 640, n = 10, = 900 so,
x + (1.960)
= 640 + 284.605 = 924.605
x (1.960)
= 640 284.605 = 355.395
95% confident that the mean monthly
Amanda Davenport
36-207
October 15, 2008
Homework #6
5-66
a. Minitab did not calculate an answer because the mean of the Poisson distribution was too
large. The software responded with an error.
b. Given number of hits per minute
Yi =
Yi =
=
= 108.33 = av
Amanda Davenport
September 26, 2008
36-207
Homework #4
4.60
x = $1,100 y= $1,000
x-y = x y = $1100 - $1000 = $100
x = $100 y = $80
2x-y= 2x + 2y = ($100)2 + ($80)2 = $10,000 + $6,400 = $16,400
x- y=
= 128.06
I do not think that Tamara sells more every day
Amanda Davenport
36-207
September 19, 2008
Homework #3
4.16
a. S = cfw_in business, closed
b. S = cfw_any amount of time between 0 and
c. S = cfw_A, B, C, D, E, W, R
d. A= Acceptable, U = Unacceptable
S = cfw_AAAA, AUAA, AAUA, AAAU, AUUA, AUUU, UUUU, UUU
Amanda Davenport
September 12, 2008
Business Stats
Homework #2
1.52
A. Minimum: 0.0
Q1: 2.14
Median: 10.64
Q3: 40.96
Maximum: 88.60
The distribution is so skewed to the right because the median (10.64) is much closer to
Q1 (2.14) than Q3 (40.96). This mea
Amanda Davenport
9/5/08
36-207
Homework #1
1.14
A.
Cha r t of Ty pe sof Ema i l Spa m
20
Percent
15
10
5
0
Adult
Financial
Healt h
Leisur e
Ty pe of Spa m
Pr oduct s
Scams
B.
Pa r e t oCha r t of Ty pe sof Ema i l Spa m
20
Percent
15
10
5
0
Pr oduct s
Fin