ACT scores are approximately Normally distributed with a mean of 21 and a standard deviation of 5,
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ACT scores are approximately Normally distributed with a mean of 21 and a standard deviation of 5, as shown in the figure. (ACT scores are test scores that some colleges use for determining admission.) What is the probability that a randomly selected person scores 24 or more?
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Related Book For 
Essential Statistics
ISBN: 9780134134406
2nd Edition
Authors: Robert Gould, Colleen N. Ryan, Rebecca Wong
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