Answer:
15.87
For confirmation:
Joe bought a video game that was 20% off. The game was originally $55. What was the sale price of the game?
2 answers:
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Answer:
3.566%
Step-by-step explanation:
The probability formula for a poisson distribution is:
λ is the average of events
e is the euler's number
k is the number of events you want to know the probability
For this :
λ = 8.9 (on average the number of tickets is 8.9 per day)
k = 4 (you need to find the probability that exactly 4 tickets are written per day)