Question

PLEASE HELP ASAP i dont know if any of these are right and the blank ones i dont even know where to start

Problem 2.6 The average expected salary for a typical Supply Chain Manager in the US is $95,275 with a standard deviation of $9,584. Find the following for a randomly selected accountant applying for a job as an Supply Chain Manager The salary that will place her in the 80th percentile (only 20% of all others will earn more). X. : NORMS INN ( a. b. The probability that she earns less than $78,580. χ 78 ,51s u: as,275 77,550 ,584 P(x>7 5)-P(z-1.7420) 이-/VORMSDIST(-1.7420) 的,Th c. The probability that she earns between $95,000 and $102,500.471,Sto&a542 5.17:-0.0237 a,5e4 d. The probability that she earns at least $100,000. 5000 ord 1oz s0o is 28.0T "X 10,00 62

Answer 1