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March 25, 2009
It is E370 Time!!!
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Announcements
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WarmUps Questions
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Today’s Goals: You should be able to
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apply continuity correction factors.
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state when the Student’s t distribution is appropriate and how to use it.
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explain intuitively why a statistic from a random sample is a random
variable.
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describe how to simulate a sampling distribution.
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simulate a sampling distribution.
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accurately state the distribution of a sampling distribution.
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Next Time~~more about statistics!
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Announcements
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Please check Class Announcements for important information about the
homework assignment due this evening.
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Student teams who selected one of the data sets
NBA Salaries, Male
Wages, Family Spending, Counties and Auto MPG
, will need to download
the data set again before performing the second part of the team project.
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Remember the PreLab Quiz clarification, also found on Class
Announcements.
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Calculate the mean and standard deviation. Describe the distribution of fish
weights completely.
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 Winter '09
 STAFF
 Economics, Standard Deviation

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