Exercise 7-20 (Algo) (L07-3) In New York State, the mean salary for high school teachers in 2017 was $85,010 with a standard deviation of $9,560. Only Alaska's mean salary was higher! Assume New York's state salaries follow a normal distribution a. What percent of New York's state high school teachers earn between $73,000 and $78,000? (Round Intermediate calculations to 2 decimal places and final answer to 2 decimal places.) Percent b. What percent of New York's state high school teachers earn between $78,000 and $93,000? (Round Intermediate calculations to 2 decimal places and final answer to 2 decimal places.) Percent c. What percent of New York's state high school teachers earn less than $63,000? (Round intermediate calculations to 2 decimal places and final answer to 2 decimal places.) Porcent %