Question
Use the normal distribution of SAT critical reading scores for which the mean is 504 and the standard deviation is 125. Assume the variable x
Use the normal distribution of SAT critical reading scores for which the mean is 504 and the standard deviation is 125.
Assume the variable x is normally distributed.
(a)What percent of the SAT verbal scores are less than 625?
(b)If 1000 SAT verbal scores are randomlyselected, about how many would you expect to be greater than 550?
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Algebra A Combined Approach (Subscription)
Authors: Elayn Martin Gay
5th Edition
013417920X, 9780134179209
