You plan to conduct a survey to find what proportion of the workforce has two or more jobs. You decide on the 95% confidence level and a margin of error of 3%. A pilot survey reveals that 6 of the 48 sampled hold two or more jobs. (Use t Distribution Table & z Distribution Table.) How many in the workforce should be interviewed to meet your requirements? ( Round z -score to 2 decimal places. Round up your answer to the next whole number.) .