Question
Answered step-by-stepAsked by franzo1907 on coursehero.com
SAT Scores The national average for mathematics on a standardized...
SAT Scores The national average for mathematics on a standardized test in
2011
was
527
. Suppose that the distribution of scores was approximately bell-shaped and that the standard deviation was approximately
42
. Round your answers to at least one decimal place as needed.
Part: 0 / 2
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Part 1 of 2
(a) Within what boundaries would you expect
68%
of the scores to fall?
About 68% of the scores should fall between
and
. |
Answer & Explanation
Solved by verified expertAnswered by kuldeepk8858 on coursehero.com
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Step-by-step explanation
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