Mathematics, 30.10.2019 20:31, thawngmawi
Express courier service has found that the delivery time for packages is normally distributed, with mean 13 hours and standard deviation 2 hours. (a) for a package selected at random, what is the probability that it will be delivered in 18 hours or less? (round your answer to four decimal places.) (b) what should be the guaranteed delivery time on all packages in order to be 95% sure that the package will be delivered before this time? (hint: note that 5% of the packages will be delivered at a time beyond the guaranteed time period.) (round your answer to one decimal place.)
Answers: 1
Mathematics, 20.06.2019 18:04, dinadenoirefan
You will get 25 points an image of a rectangular prism is shown below: part a: a cross section of the prism is cut with a plane parallel to the base. what is the name of the shape created by the cross section? explain your answer. (5 points) part b: if a cross section of the prism is cut perpendicular to the base, what would be the shape of the resulting cross section? explain your answer. (5 points)
Answers: 1
Mathematics, 21.06.2019 15:30, hejdiidid9311
Will used 20 colored tiles to make a design in art class. 5/20 of his tiles were red. what is an equivalent fraction for the red tiles?
Answers: 1
Mathematics, 21.06.2019 17:00, maddiehope6140
Acar travels at an average speed of 56 miles per hour. how long does it take to travel 196 miles
Answers: 1
Express courier service has found that the delivery time for packages is normally distributed, with...
Mathematics, 09.11.2020 22:10
Mathematics, 09.11.2020 22:10
History, 09.11.2020 22:10
Mathematics, 09.11.2020 22:10
Biology, 09.11.2020 22:10
Mathematics, 09.11.2020 22:10