Mathematics, 04.08.2019 02:10 Skye251
The weights of cars passing over a bridge has a mean of 3550 lb and a standard deviation of 870 lb. assume that the weights of the cars are passing over the bridge are normally distributed. what is the probability that thr weight of a randomly-selected car passing over the bridge is than 3,000 pounds.
a. 50.15%
b. 25.93%
c. 47.13%
d. 74.07%
Answers: 2
Mathematics, 21.06.2019 17:00
The size of a certain cell is 2.5*10^-9m. another cell is 1.5*10^3 times larger. how large is the larger cell in scientific notation?
Answers: 2
Mathematics, 21.06.2019 21:10
Mackenzie needs to determine whether the rectangles are proportional. which process could she use? check all that apply.
Answers: 1
Mathematics, 22.06.2019 03:00
The triangle rst, rs = 65 and st = 60. which equation could be used to find the value of angle s?
Answers: 1
Mathematics, 22.06.2019 06:20
Acircle has a radius of 5 in. a central angle that measures 150° cuts off an arc.explain how to find the arc length exactly, and then approximate it to one decimal place.
Answers: 1
The weights of cars passing over a bridge has a mean of 3550 lb and a standard deviation of 870 lb....
History, 11.01.2021 23:20
Health, 11.01.2021 23:20
Mathematics, 11.01.2021 23:20
Mathematics, 11.01.2021 23:20
Arts, 11.01.2021 23:20
Mathematics, 11.01.2021 23:20