Calculate the sample mean and sample variance for the following frequency distribution of hourly wages for a sample of pharmacy assistants. If necessary, round to one more decimal place than the largest number of decimal places given in the data. Hourly Wages (in Dollars) Answer How to enter your answer (opens in new window) Class Frequency 6.01-8.00 50 8.01-10.00 42 10.01-12.00 13 12.01 14.00. 16. 14.01-16.00 23 Sample mean Sample variance Copy Data Tables Keypad Keyboard Shortcuts