The test scores for the Law School Admission Test (LSAT) are normally distributed. In a recent year,
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The test scores for the Law School Admission Test (LSAT) are normally distributed. In a recent year, the mean test score was 155.69 and the standard deviation was 5.05. The test scores of four students selected at random are 168, 161, 144, and 155.
(a) Find the z-score that corresponds to each value and
(b) Determine whether any of the values are unusual.
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a b x 168 and x 144 are unusual because their co...View the full answer
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Elementary Statistics Picturing The World
ISBN: 9780134683416
7th Edition
Authors: Ron Larson, Betsy Farber
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