Answer_Quiz_5_Form_A

Answer_Quiz_5_Form_A - STAT 250 Spring 2009 Quiz 5 Please...

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Spring 2009 Quiz 5 Please write your name on your scantron form. Mark your answers on this question paper and scantron form. When you have finished the quiz, please put your scantron inside the Quiz and wait until your professor asks you to return it. Multiple Choice. Choose the one alternative that best completes the statement or answers the question. Answers to questions 3-7, 9-10 are based on using Table IV in your book . 1. The area under the normal curve is always positive even if the Z value is negative. a. True b. False 2. For any continuous probability distribution, P(X = x) = 0 for all values of x. a. True b. False 3. Find the area under the standard normal curve to the right of Z = 1.42. a. 0.8686 c. 0.7123 b. 0.0778 d. 0.3686 4. Find the area under the standard normal curve to the left of Z = - 0.95. a. 0.3511 c. 0.8531 b. 0.4203 d. 0.1711 5. Find the P (-1.35 < Z < 0.22) for the standard normal random variable Z. a.
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Answer_Quiz_5_Form_A - STAT 250 Spring 2009 Quiz 5 Please...

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