SAT Scores The national average for mathematics on a standardized...

Question

# 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

0 of 2 Parts Complete

Part 1 of 2

(a) Within what boundaries would you expect

68%

of the scores to fall?

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