Use the normal distribution of SAT critical reading scores for which the mean is 511 and the standard deviation is 116. Assume the variable x is normally distributed.

(a)

What percent of the SAT verbal scores are less than 550?

(b)

If 1000 SAT verbal scores are randomlyselected, about how many would you expect to be greater than 525?

(a) Approximately

nothing

% of the SAT verbal scores are less than 550.

(Round to two decimal places asneeded.)

(b) You would expect that approximately

nothing

SAT verbal scores would be greater than 525. (Round to the nearest whole number asneeded.)