A quantitative data set has mean 15 and standard deviation 2. Apply Chebyshev's rule to complete parts (a) and (b) below. WIF a. At least 96% of the observations lie between which two values? At least 96% of the observations lie between 5 and 25. (Round to the nearest whole number as needed.) b. What percent of the observations lie between 11 and 19? At least 0.96 % of the observations lie between 11 and 19. (Round to the nearest whole number as needed.)
