Answered step by step
Verified Expert Solution
Link Copied!

Question

1 Approved Answer

A college professor never finishes his lecture before the end of the hour and always finishes his lectures within 2 min after the hour. Let

image text in transcribedimage text in transcribed
A 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 kx2 0Ex=2 f(x) = ate Racarved Myinotherwise mind erannaFind the value of k and draw the corresponding density curve. [Hint Total area under the graph of f(x) is |.] What is the probability that the lecture ends within l min of the end of the hour? What is the probability that the lecture continues beyond the hour for between 60 and 90 sec? What is the probability that the lecture continues for at least 90 see beyond the end of the hour

Step by Step Solution

There are 3 Steps involved in it

Step: 1

blur-text-image

Get Instant Access to Expert-Tailored Solutions

See step-by-step solutions with expert insights and AI powered tools for academic success

Step: 2

blur-text-image

Step: 3

blur-text-image

Ace Your Homework with AI

Get the answers you need in no time with our AI-driven, step-by-step assistance

Get Started

Recommended Textbook for

Linear Algebra With Applications

Authors: Gareth Williams

8th Edition

1449679579, 9781449679576

More Books

Students also viewed these Mathematics questions

Question

2. In what way can we say that method affects the result we get?

Answered: 1 week ago