Applicants to a college psychology department have normally distributed gre
(graduate record exam) scores with a mean, h, of 544 and a standard deviation, o, of
103. what is the gre at the 77th percentile? (u = 544,0=103) round your answer to
the nearest whole number.

Many newspapers carry a certain puzzle in which the reader must unscramble letters to form words. how many ways can the letters of emdangl be arranged? identify the correct unscrambling, then determine the probability of getting that result by randomly selecting one arrangement of the given letters.