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TutorTeddy - Free College Homework Help - Facebook
TutorTeddy - Free College Homework Help. June 18, 2014 ยท Question : The GMAC Insurance company reported that the mean score on the National Drivers Test was 78.7 with a standard deviation of 3.5 points. The test scores are approximately bell-shaped. Approximately 68% of all test scores were between two values A and B
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