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A QMS instructor had a class of 185 students and after the test a set of examination marks were analyzed by computer and the results
A QMS instructor had a class of 185 students and after the test a set of examination marks were analyzed by computer and the results were as follows: Number of students: 185 Mean score: 65.05 Minimum score in the data: 38 First Quartile: 60 Median score:65 Third Quartile: 72 Maximum score in the data: 95 In fact, they should be 186 students, but one student is missing. Suppose the missing student was only known to be scored in the range 0 to 100 inclusive. What is the largest test score difference by which the mean of the complete data set of 186 students could differ from 65.05? That is, the largest difference between the mean scores of 185 students and of 186 students. (Rounded to 2 decimal places) 7.00 0.05 0.19 None of the options 0.35
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