Question
For a standardized psychologyexamination intended for psychology majors, the historical datashow that scores have a mean of 520and astandard deviation of 170. The grading process
For a standardized psychologyexamination intended for psychology majors, the historical datashow that scores have a mean of 520and astandard deviation of 170. The grading process of thisyear's exam has just begun. The average score of the 35 examsgraded so far is 534. What is the probability that asample of 35 exams will have a mean score of 534or more if the exam scores follow the same distribution as inthe past?
Carry your intermediate computations to at least four decimal places. Round your answer to at least three decimal places.
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An Introduction to the Mathematics of financial Derivatives
Authors: Salih N. Neftci
2nd Edition
978-0125153928, 9780080478647, 125153929, 978-0123846822
