Question

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

511

and the standard deviation is

119

Assume the variable x is normally distributed.

left parenthesis a right parenthesis(a)	What percent of the SAT verbal scores are less than 600​?
left parenthesis b right parenthesis(b)	If 1000 SAT verbal scores are randomly​ selected, about how many would you expect to be greater than 525?

left parenthesis a right parenthesis(a)

Approximately

nothing​%

of the SAT verbal scores are less than

600.

​(Round to two decimal places as​ needed.)

left parenthesis b right parenthesis(b)

You would expect that approximately

nothing

SAT verbal scores would be greater than

525.

​(Round to the nearest whole number as​ needed.) 

Answer 1