Test_Two_Review_Practice_Take-Home_Quizzes

Test_Two_Review_Practice_Take-Home_Quizzes - Engineering...

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Test Two Review Practice “Take-Home Quizzes” Standard Normal Distribution (Z-Table) Quiz a) Find the probability (-1.17 < Z < +2.03) b) Find z, such that P(Z < z) = 0.9 c) Find z, such that P(Z < z) = 0.5 d) Find z, such that P(Z > z) = 0.9 e) Find z, such that P(-1.24 < Z < z) = 0.8 Normal Distribution Quiz Suppose the test scores for an
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Unformatted text preview: Engineering Aptitude Test are normally distributed with Mean μ = 240 Standard Deviation σ = 36 a) What percentage of the scores are greater than average? b) What percentage of the scores are between 200 and 300? c) What percentage of the scores are less than 224? d) What percentage of the scores are greater than 280?...
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This note was uploaded on 05/03/2010 for the course ISE 301 taught by Professor Staff during the Spring '08 term at Wright State.

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