Salaries for teachers in a particular elementary school district…
Question Answered step-by-step Salaries for teachers in a particular elementary school district… Salaries for teachers in a particular elementary school district are normally distributed with a mean of $41,000 and a standard deviation of $6,400. We randomly survey ten teachers from that district. A.ΣX ~ ? P U N G B (______, __________) B.Find the probability that the teachers earn a total of over $400,000. (Round your answer to four decimal places.) C. Find the 90th percentile for the sum of ten teachers’ salary. (Round your answer to the nearest whole number.) Math Statistics and Probability MATH 114 Share QuestionEmailCopy link Comments (0)
