The population of SAT scores forms a normal distribution with a mean of m 5 500 and

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The population of SAT scores forms a normal distribution with a mean of m 5 500 and s 5100.

What proportion of the population consists of individuals with SAT scores lower than 400?

a. 0.1587

b. 0.8413

c. 0.34.13

d. 20.15.87

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Essentials Of Statistics For The Behavioral Sciences

ISBN: 9781337098120

9th Edition

Authors: Frederick J Gravetter, Larry B. Wallnau, Lori Ann B. Forzano

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