Use the normal distribution of SAT critical reading scores for which the mean is

506

and the standard deviation is

124.

Assume the variable x is normally distributed.

(a)	What percent of the SAT verbal scores are less than 650?
(b)	If 1000 SAT verbal scores are randomly selected, about how many would you expect to be greater than 550?

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Part 1

(a)

Approximately

enter your response here%

of the SAT verbal scores are less than

650.

(Round to two decimal places as needed.)

Part 2

(b)

You would expect that approximately

enter your response here

SAT verbal scores would be greater than

550.

(Round to the nearest whole number as needed.)