Last year a man wrote 142 checks. Let random variable #x# represent the number of checks he wrote in a day, and assume it has a Poisson distribution. What is the mean number of checks written per day?

What is the standard deviation? The variance?

What is the standard deviation? The variance?

1 Answer
Write your answer here...
Start with a one sentence answer
Then teach the underlying concepts
Don't copy without citing sources
preview
?

Answer

Write a one sentence answer...

Answer:

Explanation

Explain in detail...

Explanation:

I want someone to double check my answer

Describe your changes (optional) 200

1
Dec 15, 2017

enter image source here

Was this helpful? Let the contributor know!
1500