The ages of a sample of Canadian tourists flying from Toronto to Hong Kong were: 42, 7'8, 68, 7?, 7'8, 7'9, 51, 51, 39, 40 a. Compute the range. Range b. Compute the mean deviation- (Round the mean deviation to 2 decimal places.) Mean deviation |:| 1:. Compute the standard deviation. [Round the standard deviation to 2 decimal places.) Standard deviation d. Using Chebyshev's theorem, at least what percentage of the observations must be within 3.4 standard deviations of the mean? Verify. {Round the final answer to the nearest whole number.) Percent of the observations |:| 9-6 e. Using the Empirical Rule, about 68% of the values would occur between what values? (Round the final answers to 2 decimal places.} Between and