Mathematics, 12.05.2021 05:00 feven4722
The mean salary offered to students who are graduating from Coastal State University this year is $24,215 , with a standard deviation of $3,643 . A random sample of 80 Coastal State students graduating this year has been selected. What is the probability that the mean salary offer for these 80 students is $24,250 or more? Carry your intermediate computations to at least four decimal places. Round your answer to at least three decimal places.
Answers: 2
Another question on Mathematics
Mathematics, 21.06.2019 18:20
Me solve this problem, and someone clearly explain to me how to solve it.1.) use the value of the discriminant to determine if the given trinomials has 2 real solutions, 1 real solution, or no real solutions.a. x2 − 4x − 7 = 0b. 4r2 + 11r − 3 = 0c. 3m2 + 7 = 0d. t2 + 2t + 1 = 0
Answers: 1
Mathematics, 21.06.2019 21:30
Aroulette wheel has 38 slots in which the ball can land. two of the slots are green, 18 are red, and 18 are black. the ball is equally likely to land in any slot. the roulette wheel is going to be spun twice, and the outcomes of the two spins are independent.the probability that it lands one time on red and another time on black in any order is(a) 0.5 (b) 0.25 (c) 0.4488 (d) 0.2244
Answers: 1
You know the right answer?
The mean salary offered to students who are graduating from Coastal State University this year is $2...
Questions
Mathematics, 27.11.2019 20:31
Geography, 27.11.2019 20:31
Physics, 27.11.2019 20:31
Mathematics, 27.11.2019 20:31
Social Studies, 27.11.2019 20:31
Mathematics, 27.11.2019 20:31
Mathematics, 27.11.2019 20:31
History, 27.11.2019 20:31
History, 27.11.2019 20:31
