QNT 275T education guide / tutorialrank.com

1
QNT 275T education guide / tutorialrank.com
2
QNT 275T education guide / tutorialrank.com
QNT 275 Week 2 Homework Problem Set Excel
File http//www.tutorialrank.com/QNT/QNT-275T/pro
duct-27867-QNT-275-Week-2-Homework-Problem-Set-Exc
el-File   1.   In a hearing test, subjects
estimate the loudness (in decibels) of a sound,
and the results are 69, 67, 71, 72, 65, 75, 68,
68, 83, 73, 68.     Calculate the measures of
central tendency (Mean, median, mode) and the
measures of dispersion (range, standard
deviation, variance).
3
QNT 275T education guide / tutorialrank.com
QNT 275 Week 3 Homework Problem Set Excel
File http//www.tutorialrank.com/QNT/QNT-275T/pro
duct-27868-QNT-275-Week-3-Homework-Problem-Set-Exc
el-File-   1.   A survey is made in a
neighborhood of 90 voters. 75 are Democrats and
15 are Republicans. Of the Democrats, 30 are
women, while 7 of the Republicans are women. If
one subject from the group is randomly selected,
find the probability the individual is a male
Republican.
4
QNT 275T education guide / tutorialrank.com
QNT 275 Week 4 Homework Problem Set Excel
File http//www.tutorialrank.com/QNT/QNT-275T/pro
duct-27869-QNT-275-Week-4-Homework-Problem-Set-Exc
el-File- 1.   A sample of 100 items has a
population standard deviation of 5.9 and a mean
of 32. Construct a 95 percent confidence interval
for µ.   2.   At the end of 1990, 1991, and 1992,
the average prices of a share of stock in a
portfolio were 34.75, 34.65, and 31.25
respectively. To investigate the average share
price at the end of 1993, a random sample of 75
stocks was drawn and their closing prices on the
last trading day of 1993 were observed with a
mean of 33.78 and a standard deviation of 14.25.
Estimate the average price of a share of stock in
the portfolio at the end of 1993 with a 90
percent confidence interval.
5
QNT 275T education guide / tutorialrank.com
QNT 275T Apply Week 1 Connect Exercise (All
Possible Question Answers) http//www.tutorialran
k.com/QNT/QNT-275T/product-27872-QNT-275T-Apply-We
ek-1-Connect-Exercise-All-Possible-Question-Answer
s   Week 1 Connect Exercise (All Possible
Question Answers)   QNT/275T    College entrance
exam scores, such as SAT scores, are an example
of a(n)________ variable.
6
QNT 275T education guide / tutorialrank.com
QNT 275T Apply Week 2 Connect Exercise (All
Possible Question Answers) http//www.tutorialran
k.com/QNT/QNT-275T/product-27874-QNT-275T-Apply-We
ek-2-Connect-Exercise-All-Possible-Question-Answer
s   1) An interval that contains a
specified percentage of the individual
measurements is called a(n) _______________
interval.     2) A CFO is looking at
what percentage of a company's resources are
spent on computing. He samples companies in the
pharmaceutical industry and develops the
following stem-and-leaf graph.
7
QNT 275T education guide / tutorialrank.com
QNT 275T Apply Week 3 Connect Exercise (All
Possible Question Answers) http//www.tutorialran
k.com/QNT/QNT-275T/product-27877-QNT-275T-Apply-We
ek-3-Connect-Exercise-All-Possible-Question-Answer
s   Week 3   Quiz   Consider a standard deck of
52 playing cards, a randomly selected card from
the deck, and the following events R red, B
black, A ace, N nine, D diamond, and C
club.
8
QNT 275T education guide / tutorialrank.com
QNT 275T Apply Week 4 Connect Exercise (All
Possible Question Answers) http//www.tutorialran
k.com/QNT/QNT-275T/product-27881-QNT-275T-Apply-We
ek-4-Connect-Exercise-All-Possible-Question-Answer
s   QNT 275T Apply Week 4 Connect Exercise (All
Possible Question Answers)     1) A
sample of 100 items has a population standard
deviation of 5.1 and a mean of 21.6. Construct a
95 percent confidence interval for µ.
9
QNT 275T education guide / tutorialrank.com
QNT 275T Apply Week 5 Connect Exercise (All
Possible Question Answers) http//www.tutorialran
k.com/QNT/QNT-275T/product-27883-QNT-275T-Apply-We
ek-5-Connect-Exercise-All-Possible-Question-Answer
s QNT 275T Apply Week 5 Connect Exercise (All
Possible Question Answers)     1) When
the assumption of __________ residuals (error
terms) is violated, the Durbin-Watson statistic
is used to test to determine if there is
significant _____________ among the residuals.
10
QNT 275T education guide / tutorialrank.com
QNT 275T Entire Course http//www.tutorialrank.co
m/QNT/QNT-275T/product-27885-QNT-275T-Entire-Cours
e   QNT 275T Week 1 Discussion Statistics
Tools   QNT 275T Week 1 Practice Knowledge
Check   QNT 275T Apply Week 1 Connect
Exercise   QNT 275T Week 2 Discussion
Charts    QNT 275T Apply Week 2 Connect Exercise
11
QNT 275T education guide / tutorialrank.com
QNT 275T Week 1 Discussion Statistics
Tools http//www.tutorialrank.com/QNT/QNT-275T/pr
oduct-27870-QNT-275T-Week-1-Discussion-Statistics-
Tools   QNT 275T Week 1 Discussion Statistics
Tools    Post a total of 3 substantive responses
over 2 separate days for full participation. This
includes your initial post and 2 replies to other
students.   Due Thursday
12
QNT 275T education guide / tutorialrank.com
QNT 275T Week 1 Practice Knowledge Check (All
Possible Question Answers) http//www.tutorialran
k.com/QNT/QNT-275T/product-27871-QNT-275T-Week-1-P
ractice-Knowledge-Check-All-Possible-Question-Answ
ers   QNT 275T Week 1 Practice Knowledge Check
(All Possible Question Answers)   1) A
sequence of operations that takes inputs and
turns them into outputs is a ________.
13
QNT 275T education guide / tutorialrank.com
QNT 275T Week 2 Discussion Charts http//www.tuto
rialrank.com/QNT/QNT-275T/product-27873-QNT-275T-W
eek-2-Discussion-Charts   QNT 275T Week 2
Discussion Charts   Post a total of 3 substantive
responses over 2 separate days for full
participation. This includes your initial post
and 2 replies to other students.   Due Thursday
  Respond to the following in a minimum of 175
words   Review the Discussion FAQs Module.
Research the internet for an example of a pie
chart or bar chart. Post a copy along with its
source. Include a question regarding the chart
for your classmates to respond to. Respond to a
classmates question
14
QNT 275T education guide / tutorialrank.com
QNT 275T Week 2 Practice Knowledge Check (All
Possible Question Answers) http//www.tutorialran
k.com/QNT/QNT-275T/product-27875-QNT-275T-Week-2-P
ractice-Knowledge-Check-All-Possible-Question-Answ
ers   Wk 2 Practice Week 2 Knowledge Check
(All Possible Question Answers)   1. In a
statistics class, the following 10 scores were
randomly selected 74, 73, 77, 77, 71, 68, 65,
77, 67, 66.   What is the median?   77.0   73.0  
72.0
15
QNT 275T education guide / tutorialrank.com
QNT 275T Week 3 Discussion Sales
Training http//www.tutorialrank.com/QNT/QNT-275T
/product-27876-QNT-275T-Week-3-Discussion-Sales-Tr
aining   QNT 275T Week 3 Discussion Sales
Training   Post a total of 3 substantive
responses over 2 separate days for full
participation. This includes your initial post
and 2 replies to other students.   Due Thursday
  Respond to the following in a minimum of 175
words   A company employs 400 salespeople. Of
these, 83 received a bonus last year, 100
attended a special sales training program at the
beginning of last year, and 42 both attended the
special sales training program and received a
bonus. (Note the bonus was based totally on
sales performance.)
16
QNT 275T education guide / tutorialrank.com
QNT 275T Week 3 Practice Knowledge Check (All
Possible Question Answers) http//www.tutorialran
k.com/QNT/QNT-275T/product-27878-QNT-275T-Week-3-P
ractice-Knowledge-Check-All-Possible-Question-Answ
ers   Week 3   Knowledge Check (All Possible
Question Answers)    In a local survey, 100
citizens indicated their opinions on a revision
to a local land-use plan. Of the 62 persons
giving favorable responses, 40 were males. Of the
38 giving unfavorable responses, 15 were males.
If one citizen is randomly selected, find the
probability that person is male and has a
favorable opinion.
17
QNT 275T education guide / tutorialrank.com
QNT 275T Week 4 Discussion Income and
Insurance http//www.tutorialrank.com/QNT/QNT-275
T/product-27879-QNT-275T-Week-4-Discussion-Income-
and-Insurance QNT 275T Week 4 Discussion Income
and Insurance   Post a total of 3 substantive
responses over 2 separate days for full
participation. This includes your initial post
and 2 replies to other students.   Due Thursday
  Respond to the following in a minimum of 175
words   Suppose that we wish to assess whether
more than 60 percent of all U.S. households in a
particular income class bought life insurance
last year. That is, we wish to assess whether p,
the proportion of all U.S. households in the
income class that bought life insurance last
year, exceeds .60. Assume that an insurance
survey is based on 1,000 randomly selected U.S.
households in the income class and that 640 of
these households bought life insurance last year.
18
QNT 275T education guide / tutorialrank.com
QNT 275T Week 4 Practice Knowledge Check (All
Possible Question Answers) http//www.tutorialran
k.com/QNT/QNT-275T/product-27880-QNT-275T-Week-4-P
ractice-Knowledge-Check-All-Possible-Question-Answ
ers   Week 4   Knowledge Check (All Possible
Question Answers)    If we have a sample size of
100 and the estimate of the population proportion
is .10, we can estimate the sampling distribution
of pˆp with a normal distribution.    The null
hypothesis is a statement that will be accepted
only if there is convincing sample evidence that
it is true.
19
QNT 275T education guide / tutorialrank.com
QNT 275T Week 5 Discussion The Tasty Sub Shop
Case and The QHIC Case http//www.tutorialrank.co
m/QNT/QNT-275T/product-27882-QNT-275T-Week-5-Discu
ssion-The-Tasty-Sub-Shop-Case-and-The-QHIC-Case  
QNT 275T Week 5 Discussion The Tasty Sub Shop
Case and The QHIC Case   Post a total of 3
substantive responses over 2 separate days for
full participation. This includes your initial
post and 2 replies to other students.   Due
Thursday   Respond to the following in a minimum
of 175 words   The Tasty Sub Shop Case   A
business entrepreneur uses simple linear
regression analysis to predict the yearly revenue
for a potential restaurant site on the basis of
the number of residents living near the site. The
entrepreneur then uses the prediction to assess
the profitability of the potential restaurant
site.
20
QNT 275T education guide / tutorialrank.com
QNT 275T Week 5 Practice Knowledge Check (All
Possible Question Answers) http//www.tutorialra
nk.com/QNT/QNT-275T/product-27884-QNT-275T-Week-5-
Practice-Knowledge-Check-All-Possible-Question-Ans
wers   1) In simple regression
analysis, the quantity that gives the amount by
which Y(dependent variable) changes for a unit
change in X(independent variable) is called
the     2) The chi-square
goodness-of-fit test will be valid if the average
of the expected cell frequencies is
21
QNT 275T education guide / tutorialrank.com