es F17 Teachers' Salaries The average annual salary for all U.S. teachers is $47,750. Assume that the distribution is normal and the standard deviation is $5680. Find these probabilities of the earnings of a teacher selected randomly. Round the final answers to at least four decimal places and intermediate z value calculations to two decimal places. tab Part: 0 / 2 1 Part 1 of 2 cop (a) Between $29,600 and $45,700 a year shift P (29,600 41,000) =