subject
Mathematics, 24.10.2019 16:43 noaheault

An observer has determined that the time headways between successive vehicles, on a section of highway, are exponentially distributed and that 65% of the headways between vehicles are 9 seconds or greater. if the observer decides to count traffic in 30-second time intervals, estimate the probability of the observer counting exactly four vehicles in an interval. (in decimal, round to the 4th decimal place)

ansver
Answers: 2

Another question on Mathematics

question
Mathematics, 21.06.2019 17:30
Let f(x) = x+3 and g(x) = 1/x the graph of (fog)(x) is shown below what is the range of (fog)(x)?
Answers: 2
question
Mathematics, 21.06.2019 20:30
Find the solution(s) to the system of equations. select all that apply y=x^2-1 y=2x-2
Answers: 2
question
Mathematics, 21.06.2019 23:00
Which equation shows y= 3 4 x− 5 2 in standard form? a 4x−3y=10 b 3x−4y=10 c 3x−4y=−10 d 4x−3y=−10
Answers: 1
question
Mathematics, 22.06.2019 00:20
The circle below is centered at the point (3, 1) and has a radius of length 2. what is the equation?
Answers: 1
You know the right answer?
An observer has determined that the time headways between successive vehicles, on a section of highw...
Questions
question
Biology, 08.10.2021 16:00
question
Mathematics, 08.10.2021 16:00
question
Physics, 08.10.2021 16:00
question
Mathematics, 08.10.2021 16:00