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Question
The Biltmore Hotel manager is getting ready to make a presentation that she hopes will justify adding additional staff. As part of the presentation, she has constructed charts and graphs. The general type of statistical analysis she is using is:
A) hypothesis testing.
B) estimation.
C) inferential statistics.
D) descriptive statistics.
Answer
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Related questions
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Descriptive statistics allow a decision maker to reach a conclusion about a population based on a subset from the population.
Q:
A stem and leaf diagram is an alternative to using:
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B) a bar chart.
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Q:
Which of the following is true about the difference between stem and leaf diagrams and histograms?
A) There is no difference.
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D) The stem and leaf diagram shows less information than a histogram.
Q:
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B) The bars on a bar chart can be different colors.
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In forming the classes for a frequency distribution and histogram, suppose there were a number of empty classes. You should:
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B) decrease the class width.
C) keep the current class width.
D) use an ogive instead.
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What are the major categories of statistical tools that will be covered in this course?
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