Question 2
With continuous uniform probability distribution, the probability of any interval in the distribution is equal to th
Answer
True
Comments
Correct!!
Max Score: 4
Actual Score: 4
Question 3
An event represents all of the possible outcomes of an experiment
Answer
False
Comments
Correct!!
Max Score: 4
Actual Score: 4
Question 4
Income and age are examples of data that are technically discrete but are normally displayed in a continuous fo
Answer
True
Comments
Correct!!
Max Score: 4
Actual Score: 4
Question 5
The equation used to calculate binomial probabilities relies on permutations of n objects selected x at a time
Answer
False
Comments
Correct!!
Max Score: 4
Actual Score: 4

Question 6
Pareto charts are a specific type of bar chart used in quality control programs by businesses to display the cause
Answer
True
Comments
Correct!!
Max Score: 4
Actual Score: 4
Question 7
Sampling error is the difference between a sample statistic and a population parameter
Answer
False
Comments
The correct answer is:
True
Max Score: 4
Actual Score: 0
Question 8
A novel on the Amazon.com Web site has the following ratings, in number of stars, from reviewers:
What is the probability that a randomly selected review is more than 3 stars?
Answer
0.54
Comments
Correct!!
Max Score: 4
Actual Score: 4

Question 9
The z-score has no units even though the original values will normally be expressed in units such as dollars, yea
Answer
True
Comments
Correct!!
Max Score: 4
Actual Score: 4
Question 10
Suppose the average amount spent per shopper at the Super Fresh Grocery Store last month was $46.10. A samp
sample of 50 transactions was also collected. You can be certain that the sampling error from the sample of 50 c
Answer
Comments
Question 11
The complement to Event A is defined as all of the outcomes in the sample space that are not part of Event A
Answer
True
Comments
Correct!!

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- Fall '12
- Donnelly
- Normal Distribution, Probability distribution, Probability theory, Discrete probability distribution, Actual Score