Asked by Alejandro
A kennel is to be enclosed with a 20m of fencing. The length of the kennel is to be an integer length and is to be chosen randomly. What is the expected area of the kennel?
Answers
Answered by
bobpursley
area=l*w=
but 2L+2w=20 or w=10-L
area= L(10-L)
but L is random. 1,2,3,4,5 but less than 10
expected area, if L can be 1,2,3,4,5,6,7,8,9, then 5 is the mean, or average, or expected after many trials.
Area= 25
but 2L+2w=20 or w=10-L
area= L(10-L)
but L is random. 1,2,3,4,5 but less than 10
expected area, if L can be 1,2,3,4,5,6,7,8,9, then 5 is the mean, or average, or expected after many trials.
Area= 25
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