There are 3 students to 1 adult on a field trip. You need to find the number of adults needed for 24 students. What would the se
cond ratio of the proportion look like if the first proportion is as follows?
2 answers:
You might be interested in
Answer:
Step-by-step explanation:
The pdf of X is given by 3e^x(1-e^-2y). Please check the screenshot for the workings.
The pdf of Y is given by 6e^-2y. Please check the screenshot for the workings.
The expected time the device fails is the expected time Y fails, so we are going to find the expected time of Y which equals to 0.83.
Please check the screenshop for the workings. Thanks
