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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Related Book For
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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