subject
Mathematics, 05.10.2019 09:01 alexiaalfaro

the scheduled commuting time on the shuttle “lx” from the student center to library is 15 minutes. suppose that the actual commuting time is uniformly distributed between 10 and 22 minutes.

(a) what is the probability that the commuting time will be less than 13 minutes?
(b) what is the probability that the commuting time will be between 12 and 18 minutes?
(c) what are the expected commuting time and the standard deviation of the commuting time?
(d) how much can the expected commuting time be decreased if the actual commuting time is
uniformly distributed between 10 and 20 minutes?

ansver
Answers: 2

Other questions on the subject: Mathematics

image
Mathematics, 21.06.2019 14:10, SMURFETTE86
Can u guys do this ratio question. this is extremely urgent a tap is leaking water at a rage of 1l every 8 hours. how long will it take for the tap to leak a total of 300ml?
Answers: 1
image
Mathematics, 21.06.2019 17:20, maricruzisfye
Which of the following pairs of functions are inverses of each other? o a. f(x)=x72+8 and 96-9 = 7/x+2) =8 o b. f(x)= 6(x - 2)+3 and g(x) - *#2-3 o c. $4) = 5(2)-3 and 90- 4*: 73 o d. f(x) = 6)-12 and 910 – +12
Answers: 1
image
Mathematics, 21.06.2019 18:30, kenzie9493
Write a polynomial function f of least degree that has rational coefficients, a leading coefficient of 1, and the given zeros. 3, 4+2i, 1+(sqrt)7 the answer is supposed to be: f(x)=x(^5)-13x(^4)+60x(^3)-82x(^2)- 144x+360 what am i doing wrong?
Answers: 1
image
Mathematics, 22.06.2019 01:10, calmicaela12s
A3cm×3cm\greend{3\,\text{cm} \times 3\,\text{cm}} 3cm×3cm start color greend, 3, space, c, m, times, 3, space, c, m, end color greend rectangle sits inside a circle with radius of 4cm\blued{4\,\text{cm}} 4cm start color blued, 4, space, c, m, end color blued . what is the area of the shaded region? round your final answer to the nearest hundredth.
Answers: 3
You know the right answer?
the scheduled commuting time on the shuttle “lx” from the student center to library is 15 minutes. s...

Questions in other subjects:

Konu
Mathematics, 20.08.2019 08:50
Konu
Mathematics, 20.08.2019 08:50