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.)
Answers: 2
Mathematics, 21.06.2019 21:30
Hey hotel charges guests $19.75 a day to rent five video games at this rate which expression can be used to determine the charge for renting nine video games for one day at this hotel? pls
Answers: 1
Mathematics, 21.06.2019 21:30
Every weekday, mr. jones bikes from his home to his job. sometimes he rides along two roads, the long route that is shown by the solid lines. other times, he takes the shortcut shown by the dashed line. how many fewer kilometers does mr. jones bike when he takes the shortcut instead of the long route?
Answers: 1
Mathematics, 21.06.2019 23:30
Consider the sequence below. 3 , 1 , 1/3 , 1/9 , select the explicit function which defines the sequence.
Answers: 1
College professor never finishes his lecture before the end of the hour and always finishes his lect...
History, 19.03.2021 05:10
Mathematics, 19.03.2021 05:10
Spanish, 19.03.2021 05:10
Social Studies, 19.03.2021 05:10
Computers and Technology, 19.03.2021 05:10
Mathematics, 19.03.2021 05:10
Chemistry, 19.03.2021 05:10
Social Studies, 19.03.2021 05:10
English, 19.03.2021 05:10
English, 19.03.2021 05:10