LIR 832 Qualifying Examination: Summer 2004 This examination consists of 10 equally weighted questions which require basic knowledge of statistics. The examination lasts two hours, additional time will not be provided. Z and T tables are attached at the end of the examination. Partial credit is given only for arithmetic errors. Your work must be organized so that the grader can readily determine where the error occurred to obtain partial credit
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1. Calculate the probability observing the following result of a random draw from a standard normal (Z) distribution. A. P(Z < -1.25) B. P(Z < 2.13) C. P(1.85 > Z > -1.55) D. P(1.5 < Z orZ> 2.0) E. P(Z = 1.1)