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There are more than 400 students in a biology class The average score on midterm...

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There are more than 400 students in a biology class The average score on midterm 1 was 68 and standard deviation is 10 The distribution of scores is unknown What proportion of students in the class have scores between 53 and 83 Hint use Chebyshev s Inequality At most 0 556 0 556 At least 0 556 At least 0 444

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