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STAT 015 - Introduction to StatisticsAutumn 2012Tutorial 2PROBLEM SOLVINGQuestion 1 (2.15)The GMAT scores from a sample of 50 applicants to an MBA program indicate that none ofthe applicants scored below 450. A frequency distribution was formed by choosing classintervals 450 to 499, 500 to 549, and so on, with the last class having an interval from 700 to749. Two applicants scored in the interval 450 to 499, and 16 scored in the interval 500 to549.a.What percentage of applicants scored below 500?b.What percentage of applicants scored between 500 and 549?c.What percentage of applicants scored below 550?d.What percentage of applicants scored below 750

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