The population of a certain country was studied in an article. The authors examined the different occupations for males and females in the country. The accompanying table is a frequency distribution of occupation type for males taking part in a survey. (Note: M = manufacturing, N = nonmanufacturing.) Complete parts (a) through (d) below. Click the icon to view the frequencies of occupation type for surveyed males. a. Find the probability that a randomly selected male's occupation is technical. The probability that a randomly selected male's occupation is technical is 0.170. (Type an integer or a decimal. Round to three decimal places as needed.) b. Find the probability that a randomly selected male's occupation is production worker. The probability that a randomly selected male's occupation is production worker is (Type an integer or a decimal. Round to three decimal places as needed.)