Feb 16, 2012 - Last year a company made a net profit of $20000 on sales of $1000000. This year they made a net profit of $40000.
2 answers:
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Step-by-step explanation:
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Answer:
2
Step-by-step explanation:
We are given that Ticket writing on campus follows a Poisson process.
Last year the campus police wrote 1460 tickets
So,
1 year = 365 days
So, E(Y) =
So, the standard deviation of the number of tickets written per day by the campus police =
Hence the standard deviation of the number of tickets written per day by the campus police is 2