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Calculate the standard deviation. The following data represent the number of appointments made per 15minute interval by telephone solicitation for a lawncare company. Assume these

Calculate the standard deviation.

The following data represent the number of appointments made per 15minute interval by telephone solicitation for a lawncare company. Assume these are population data. Number of Frequency appointments of occurrence 0 under 1 31 1 under 2 57 2 under 3 26 3 under 4 14 4 under 5 6 5 under 6 3 Calculate the standard deviation

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