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AndrewKraus AndrewKraus
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6 years ago
The following table displays the marks obtained by three students on an economics test.

Student   Marks Obtained (out of 100)
Mary   78
Charles   83
Tony   65

a)   Calculate the mean marks obtained by the three students.
b)   Suppose one of the scores was reported incorrectly. Charles scored 38 instead of 83. How will the mean change if the correction is incorporated?
c)   How does the amount of data used affect the accuracy of a model?
Textbook 
Microeconomics

Microeconomics


Edition: 1st
Authors:
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losteinlostein
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6 years ago
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AndrewKraus Author
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#2
6 years ago
I'll share this with my friends, thank you for being there
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