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MAT150: Business Statistics
Business Statistics
Course Text
Lind, Douglas A., Marchal, William A. and Samuel A. Wathen.
Basic Statistics for
Business and Economics
, 7th edition, McGraw-Hill/Irwin, 2010, ISBN:
9780077384470
[This text is

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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

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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

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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

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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
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The correct answer is 'False'.
Question 2
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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.