# Easy questions on the Normal Distribution

Apr 9th, 2015
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Glasgow Caledonian University
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A must for those studying statistics, Questions deal with calculation of z-Scores, areas to the left/ right and between two z-scores. Application of z-Scores to estimation completes the exercises. This unit is preliminary to the second part which deals with Confidence intervals and more complicated applications of the Normal curve.

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Easy Questions on the Normal Distribution1) The time required to finish a test is normally distributed with a mean of 60 minutes and a standard deviation of 10 minutes. What is the probability that a student will finish the test in less than 70 minutes? 2) The time required to finish a test is normally distributed with a mean of 60 minutes and a standard deviation of 10 minutes. What is the probability that a student will finish the test between 50 and 60 minutes? 3) The time required to finish a test is normally distributed with a mean of 60 minutes and a standard deviation of 10 minu

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