Problem 2 Salaries for new assistant professors at State College are normally distributed with a mean...
Problem 2 Salaries for new assistant professors at State College are normally distributed with a mean of $80000 and a standard deviation of $7000 We randomly survey 20 teachers from that district, let X be the salary of a randomly selected teacher at State, and let X be the average salary of 20 randomly selected teachers X- a. (3%) b. (3%) c. (396) (pick one) B X ~ tpick one, B Frd the probability that an individual teacher earns more...
Problem 2 Salaries for new assistant professors at State College are normally distributed with a mean of $80000 and a standard deviation of $7000 We randomly survey 20 teachers from that district, let X be the salary of a randomly selected teacher at State, and let X be the average salary of 20 randomly selected teachers bxpan a.(3%)X~ b, (3%)8~ (3%) Normal Norma, D Find the probability that an individual teacher earns more than $65,000. P(X> 65000) d. (3%) Find...
Problem 2 Salaries for new assistant professors at State College are normally distributed with a mean of $50000 and a standard deviation of $5000. We randomly survey 10 teachers from that district, let X be the salary of a randomly selected teacher at State, and let X be the average salary of 10 randomly selected teachers a. (3%) x ~ Cpick one) : b. (3%) 8 ~ I(pick one): (3%) Find the probability that an individual teacher earns more than...
Salaries for new assistant professors at State College are normally distributed with a mean of $70000 and a standard deviation of S6000. We randomly survey 30 teachers from that district, let X be the salary of a randomly selected teacher at State, and let X be the average salary of 30 randomly selected teachers a. (3%) (pick one) b. (3%) X~(pick one) C. (3%) Find the probability that an individual teacher earns more than $65,000 P(X > 65000)- d. (3%)...
Probierm Problem 2 Salaries for new assistant professors at State College are normally distributed with a mean of $80000 and a standard deviation of $5000. We randomly survey 10 teachers from that district, let X be the salary of a randomly selected teacher at State, and let X be the average salary of 10 randomly selected teachers a. (3%) X ~ | (pick one) v (3%) Find the probability that an in ividual teacher earns more than S65000. Px>65000)- d...
Problem 2 Salaries for new assistant professors at State College are normally distributed with a mean of $80000 and a standard deviation of $7000 We randomly survey 20 teachers from that district, let X be the salary of a randomly selected teacher at State, and let X be the average salary of 20 randomly selected teachers Expand All c. d3%) Find the probablity that ㄺ individual teacher earns more than $65,000. X> 65000) d. (3) Fied the probablity that the...
Salaries for teachers in a particular elementary school district are normally distributed with a mean of $44,000 and a standard deviation of $6,500. We randomly survey ten teachers from that district. Find the 90th percentile for an individual teacher’s salary. Find the 90th percentile for the average teacher’s salary.
Salaries for teachers in a particular elementary school district are normally distributed with a mean of $49,000 and a standard deviation of $4,400. We randomly survey ten teachers from that district. (Round your answers to the nearest dollar.) (a) Find the 90th percentile for an individual teacher's salary. (b) Find the 90th percentile for the average teacher's salary.
Salaries for teachers in a particular elementary school district are normally distributed with a mean of $44,000 and a standard deviation of $6,500. We randomly survey ten teachers from that district. (a). Find the 90th percentile for an individual teacher’s salary. (Round to the nearest whole number) (b) Find the 90th percentile for the average teacher’s salary. (Round to the nearest whole number)
The weekly salaries of teachers in one state are normally distributed with a mean of 560.0 dollars and a standard deviation of 39.0 dollars. What is the probability that a randomly selected teacher earns more than 605.0 a week? My answer, B, is not correct. The weekly salaries of teachers in one state are normally distributed with a mean of 560.0 dollars and a standard deviation of 39.0 dollars. What is the probability that a randomly selected teacher earns more...