Alyssa O.

asked • 07/27/18

Normally distributed

Eleanor scores 680 on the mathematics part of the SAT. The distribution of SAT math scores in recent years has been Normal with mean 555 and standard deviation 79.

Gerald takes the ACT Assessment mathematics test and scores 27. ACT math scores are Normally distributed with mean 21.9 and standard deviation 3.3.

What is Elanor's standardized score?

Round to 2 decimal places.

What is Gerald's standardized score?

Round to 2 decimal places.

Assuming that both tests measure the same kind of ability, who has the higher score?

They both did equally well.

1 Expert Answer


Amitha H. answered • 07/24/19

Neuroscience Undergrad, Taught at Kumon, Scored 800 in SAT Math

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