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Student # Study Hours Exam Grade 1 2 55 12 42 91 3 22 88 4 24 88 5 9 ss 6 51 98 7

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Student # Study Hours Exam Grade 1 2 55 12 42 91 3 22 88 4 24 88 5 9 ss 6 51 98 7 11 78 8 22 70 9 9 59 10 39 88 Given the data set above, what is the sample variance of study hours using a sample of the following students (Student Numbers 1.3.5,9) Round to the nearest whole number

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