subject
Mathematics, 31.10.2019 00:31 edeliz5033

On a certain run of a commuter train, the average number of passengers is 476 and the standard deviation is 22. assume the variable is normally distributed. if the train makes the run, find the probability that the number of passengers will be a. between 476 and 500 passengers b. less than 450 passengers c. more than 510 passengers

ansver
Answers: 3

Another question on Mathematics

question
Mathematics, 21.06.2019 14:00
The two expressions below have the same value when rounded to the nearest hundredth. log5 b log9 48 what is the approximate value of log b to the nearest hundredth? 0.93 1.23 9.16 65.53
Answers: 1
question
Mathematics, 21.06.2019 14:30
Use the radius you found in part i (r=26.8 cm) with the surface area formula below to find the surface area of the sphere. show your work and round your answer to the nearest tenth. the surface area of a sphere: sa = 4πr^2 self note: 3.8.4
Answers: 2
question
Mathematics, 21.06.2019 17:40
Find the volume of the described solid.the solid lies between planes perpendicular to the x-axis at x = 0 and x=7. the cross sectionsperpendicular to the x-axis between these planes are squares whose bases run from the parabolay=-31x to the parabola y = 30/x.a) 441b) 147c) 864d) 882
Answers: 1
question
Mathematics, 21.06.2019 18:30
Maria walks a round trip of 0.75 mile to school every day.how many miles will she walk in 4.5 days
Answers: 2
You know the right answer?
On a certain run of a commuter train, the average number of passengers is 476 and the standard devia...
Questions
Questions on the website: 13722361