11/7/2015 M
WEEK 8 F71
User W
Course W
Test Quiz 8
Started 11/7116 8:40 AM
Submitted 11/7r15 8:58 AM
Due Date 11/28/16 9:00 AM
Status Completed
Attempt 60 out of 60 points
Score
Time 17 minutes out of 2 hours
Elapsed
instructions This quiz consist of 30
11.72016 Review Test Submission: Quiz 8 BUS402005VA016-1168-001
WEEK 8 F!
uestion 23
Q 2 out of 2 points
When manufacturing large, bulky products, it is sometimes necessary to bring the materials to a
specific spot and do the assembly in one place. This
11/7/2016 Review Test Submission: Quiz 3 BU8402005VA0161168-001
WEEK 8 . m
Question 5 _
2 out of 2 pornts
The SBA's program offers short-term capital to growing companies seeking to finance
seasonal buildups in inventory or accounts receivable.
Selected
11f712016 Review Test Submission: Quiz 8 BUS402005VA0161168001
WEEK 8 FT"
A Geographic information System (GIS):
( uuL VI L yuuna
Seiected g
Answer: is a software package combining the ability to draw detaited maps with the power
to search through databa
11l7/2016 Review Test Submission: Quiz 8 - BUS402005VA0161168001
WEEK 8 FT m
Correct Answer: cfw_Q' one~f0urth
uestion 18
Q 2 out of 2 points
The Americans with Disabilities Act of 1990 requires that:
Selected cfw_in
Answer: buildings occupied after Janu
11/7/2016 Review Test Submission: Quiz 8 BUS402005VA016-1168-001
WEEK 8 l H .
Selected Answer: erg, Microloans
Correct Answer: Microloans
.4
.4
Question 12 _
2 out of 2 pornts
A makes only intermediate and long~term SBA guaranteed loans. it specializes i
Question
The variance inflation factor is used to select or remove independent variables to
reduce the effects of multicollinearity in a multiple regression equation.
Correct
5.00 points out
of 5.00
Select one:
True4
False
The correct answer is 'True'.
Q
Question
Correct
5.00 points out
of 5.00
In the regression equation, what does the letter "b" represent?
Select one:
a. Y intercept
b. Slope of the line._/
c. Any value of the independent variable that is selected
d. Value of Ywhen X= O
The correct answe
Question
A study of interior designers' opinions with respect to the most desirable primary
color for executive offices showed that:
:,Ju miler of Opioious
Correct
5.00 points out
of 5.00
(
range
Y4!Uow
86
46
':J1]'1'.)]'.l
91
Vi let
46
2
Blue
htdi.-.o
37
Question
1
Correct
5.00 points out
of 5.00
A sample of single persons receiving social security payments revealed these
monthly benefits: $826, $699, $1,087, $880, $839 and $965. How many
observations are below the median?
Select one:
a.O
b.1
c.2
d.3
e.
Question
All possible samples of size n are selected from a population and the mean of each
sample is determined. What is the mean of the sample means?
Correct
5.00 points out
of 5.00
Select one:
a. Exactly the same as the population mean
b. Larger than
Grade 106.25 out of 125.00 (85%)
Youre off to a good start. A course grade of 70% is required to request a transcript.
Youve met that for the first exam already, but if you want to reattempt for a higher
grade you can retake this assessment (only the firs
Graded Exam #2
Grade 112.50 out of 125.00 (90%)
Question 1
Correct
6.25 points out of 6.25
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Question text
Graph the inequality of a real number line.
Select one:
a.
b.
c.
d.
Feedback
The correct answer is:
Question 2
Incorrect
0.00 points out
Graded Exam #3
Grade 81.25 out of 125.00 (65%)
Question 1
Correct
6.25 points out of 6.25
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True/False: The table below does not define a function.
Select one:
a. True
b. False
Feedback
The correct answer is: True
Question 2
Corr
Graded Exam #4
Grade 106.25 out of 125.00 (85%)
Question 1
Correct
6.25 points out of 6.25
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Question text
Solve.
Select one:
a.
b.
c. 2
d.
Feedback
The correct answer is:
Question 2
Correct
6.25 points out of 6.25
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Question text
Business Statistic exam 1
Question 1
The standard deviation is the positive square root of the variance.
Select one:
True
False
Feedback
The correct answer is 'True'.
Question 2
Which one of the following is NOT an example of discrete data?
Select one:
a.
Question 1
Correct
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If a p-value is 0.75, it is very likely that the null hypothesis is false and would be rejected.
Select one:
True
False
Feedback
The correct answer is 'False'.
Question 2
Correct
5.00
Question 1
Correct
5.00 points out of 5.00
0
qaid=21036356&q 0
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Question text
3
When an experiment is conducted "without replacement,"
Select one:
a. events are independent
b. events are equally likely
c. the experiment can be illustrated wit
Question 1
Correct
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0
qaid=21037183&q 0
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3
The probabilities and the number of automobiles lined up at a Lakeside Olds at opening time (7:30 a.m.)
for service are
On a typical day, how many automobiles sho
Question 1
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0
qaid=21034839&q 0
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3
Which measure of dispersion disregards the algebraic signs (plus and minus) of each difference between
X and the mean?
Select one:
a. Standard deviation
b. Mean d
Chapter 10 - One-Sample Tests of Hypothesis
Chapter 10
One-Sample Tests of Hypothesis
True / False Questions
1. An example of a hypothesis is: a person is innocent until proven guilty.
True False
2. Hypothesis testing is a procedure that uses sample evide
Chapter 1
What is Statistics?
True/False
1. A population is a collection of all individuals, objects, or measurements of interest.
Answer: True
Difficulty: Easy
Goal: 2
2. A sample is a portion or part of the population of interest.
Answer: True
Difficult
a. Ratio scale because 0 is meaningful, there is an equal interval between each paper
(which counts as one).
b. Nominal. These are just the names
c. Ratio 0 is meaningful. A county that sold 100 sold twice as many as a county that
sold 50
d. ratio
a.
b.
c
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MAT150: Business Statistics_MH_V2
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Question1
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Question text
The population variation as measured by the standard deviation has little or no effect in
determining the size of a sample selected from the population.
Select one:
True
False
Feedback
INTRODUCTION TO ESTIMATION
A poll may seek to estimate the proportion of adult residents of a city that support a
proposition to build a new sports stadium. Out of a random sample of 200 people, 106 say they
support the proposition. Thus in the sample, 0.
Use the normal approximation to find the indicated probability. The sample size
is n, the population proportion of successes is p, and x is the number of
successes in the sample.
n = 76, p = 0.45: P(26 < X < 36)
Mean = n x p = 76 x 0.45 = 34.2
SD = np (1
UNIT 2: ELEMENTS OF PROBABILITY AND RANDOM VARIABLES
Remarks on the Concept of Probability
Symmetrical outcomes
o EX: 2 possible outcomes for tossing a fair coin seem not to be distinguishable in any way
that affects which side will land up or down.
o The