The test scores for the analytical writing section of a
particular standardized test can be approximated...
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Statistics
The test scores for the analytical writing section of aparticular standardized test can be approximated by a normal​distribution, as shown in the figure.
​(a) What is the maximum score that can be in the bottom
20%
of​ scores?
​(b) Between what two values does the middle
60%
of scores​ lie?
the mean is 3.3
the standard deviation is 0.77
* please show steps to solve for both for reference, thanks!
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4.3 Ratings (847 Votes)
Refer Standard normal tableZtable Lookup for
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