![Mathematics](/tpl/images/cats/mat.png)
Mathematics, 12.02.2020 02:46, htorres2p8urw0
College professor never finishes his lecture before the end of the hour and always finishes his lectures within 2 min after the hour. Let X = the time that elapses between the end of the hour and the end of the lecture and suppose the pdf of X is as follows. f(x) = kx^2 0 ? x ? 20 otherwise(a) Find the value of k. (Enter your answer to three decimal places.).375(B) What is the probability that the lecture ends within 1 min of the end of the hour? (Enter your answer to three decimal places.).125c) What is the probability that the lecture continues beyond the hour for between 15 and 45 sec? (Round your answer to four decimal places.)(d) What is the probability that the lecture continues for at least 75 sec beyond the end of the hour? (Round your answer to four decimal places.)
![answer](/tpl/images/cats/otvet.png)
Answers: 2
Other questions on the subject: Mathematics
![image](/tpl/images/cats/mat.png)
Mathematics, 20.06.2019 18:04, zyairemitchell44
Writing the simplest form of a fraction means the numerator and the denominator have no common factors other than 1.a. trueb. false
Answers: 2
![image](/tpl/images/cats/mat.png)
Mathematics, 21.06.2019 14:40, offensiveneedle
1. what is the phythaforean theorem? 2.what do we use it for? 1.what is the distance formula ? 2.what do we use it for?
Answers: 2
![image](/tpl/images/cats/mat.png)
Mathematics, 21.06.2019 22:00, harrypottergeek31
Thanh and her crew are building a stage in the shape of a trapezoid for an upcoming festival. the lengths of the parallel sides of the trapezoid are 14 ft and 24 ft. the height of the trapezoid is 12 ft. what is the area of the stage? enter your answer in the box. ft²
Answers: 2
Do you know the correct answer?
College professor never finishes his lecture before the end of the hour and always finishes his lect...
Questions in other subjects:
![Konu](/tpl/images/cats/geografiya.png)
![Konu](/tpl/images/cats/istoriya.png)
History, 22.01.2021 07:30
![Konu](/tpl/images/cats/es.png)
![Konu](/tpl/images/cats/himiya.png)
Chemistry, 22.01.2021 07:30
![Konu](/tpl/images/cats/mat.png)
Mathematics, 22.01.2021 07:30
![Konu](/tpl/images/cats/mkx.png)
Arts, 22.01.2021 07:30
![Konu](/tpl/images/cats/mat.png)
Mathematics, 22.01.2021 07:30
![Konu](/tpl/images/cats/mat.png)
![Konu](/tpl/images/cats/istoriya.png)
History, 22.01.2021 07:30
![Konu](/tpl/images/cats/mat.png)
Mathematics, 22.01.2021 07:30