Use the normal distribution of SAT critical reading scores for
which the mean is 507 and the standard deviation is 111. Assume the
variable x is normally distributed.
left parenthesis a right parenthesis
What percent of the SAT verbal scores are less than 675?
left parenthesis b right parenthesis
If 1000 SAT verbal scores are randomly selected, about how many would you expect to be greater than 550?
left parenthesis a right parenthesis Approximately
nothing% of the SAT verbal scores are less than 675.
(Round to two decimal places as needed.)
Get Answers For Free
Most questions answered within 1 hours.