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5. The mean and standard deviation for a given set of data are 14 and 3 respectively. The data are not normal (not bell-shaped). a.

5. The mean and standard deviation for a given set of data are 14 and 3 respectively. The data are not normal (not bell-shaped). a. At least what percentage of the values lies between 2 and 26? b. At most, what percentage of the values lies outside the interval from 6.5 and 21.5? c. Find the interval about the mean which will include at least 80% of the values.

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