Cruestion 2 Advertising expenses are a significant component of the cost q grods sold. Listed below is a frequency distribution showing the advertising expenditures for 32 manufacturing companies. Estimate the mean median, and standand deviation of advertising expense (1ound the final answer to 2 decimal place.) Advertising Expenditure Number oq (\$ milions) $25 to under $353 35 to under 458 Mean median standard deviation $