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any activity that leads to welldefined results called outcomes.
 the result of a single tria
(c)
the results from (a) and (b)to estimate the percent increase in the number of
motor vehicles produced from 1991to 1999.
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Section 1.3 Obtaining a Simple Random Sample
1. Select Data, highlight Simulate, then highlight Discrete Uniform.
2. Fill in the window with the appropriate valu
Statistical Functions in Excel
There are many statistical functions in Excel. Moreover, there are other
functions that are not specified as statistical functions that are helpful in
some statistical a
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More Graphical Displays & Misleading Graphs
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Example 1
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2:
the fiscal year 2A07, the tRS audited L.77Yo of individual ta:< returns with
income of 5100,000 or more. Suppose this percentage stays the same for the
current fiscal year.
For
(a) Would it
3:
Example
Eighty students in a school cafeteria were asked if they favored a ban
cafeteria. The results of the survey are shown in the table.
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Sophomore
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2: Shawn and Maddie purchase a foreclosed property
for $50,000 and ipend an
additional 527,OOO fixing up the property. They feel that they can resell the
property for s120,000 with probabilit
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6.1
Discrete Random Variables
Objective
A:
Discrete Probability Distribution

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lf a newspaper is selected at random, find these probabilities.
(a) The newspaper is a wegkly publication.
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that was not
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variable in the study.
Example L:
Determine whether the study depicts an observational study or an experiment.
(a) Rats with cancer
Example 4: Three equally qualified runners, Mark, Bill, and Alan, run a 100meter
of finish is recorded.
(a) Give a sample space S .
(b) What is the probability thq! !'!glk will finish last? ,
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