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UkoKoshka [18]
4 years ago
9

It takes me for hours to rake the leaves of five city blocks how long does it take me to rake the leaves off eight city blocks

Mathematics
1 answer:
s344n2d4d5 [400]4 years ago
7 0
I'm assuming 'for' means 'four/4'

4/5 is 0.8 blocks per hour.

8*.08 is 6.4 hours.
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3.566%

Step-by-step explanation:

The probability formula for a poisson distribution is:

P( k )=\frac{\lambda^{k}e^{-\lambda}}{k!} \\

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k = 4 (you need to find the probability that exactly 4 tickets are written per day)

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