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(Solved): Your candidacy for elected class representative is being opposed by Slick Sally. Your election commi ...



Your candidacy for elected class representative is being opposed by Slick Sally. Your election committee has surveyed six of the students in your class and had them rank Sally on a scale of 0–10. The rankings were 2, 8, 7, 10, 5, 8. (a) Find the sample mean and standard deviation. HINT [See Example 1 and Quick Examples 1 and 2.] (Round your answers to two decimal places.) sample meanstandard deviation (b) Assuming that the sample mean and standard deviation are indicative of the class as a whole, in what range does the empirical rule predict that approximately 95% of the class will rank Sally? (Include only practical values in your interval. Round your



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