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Author Question: The number of customers at Winkies Donuts between 8:00a.m. and 9:00a.m. is believed to follow a ... (Read 42 times)

strangeaffliction

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on: Jun 24, 2018
The number of customers at Winkies Donuts between 8:00a.m. and 9:00a.m. is believed to follow a Poisson distribution with a mean of 2 customers per minute.
 a. During a randomly selected one minute interval during this time period, what is the probability of 6 customers arriving to Winkies?
  b. What is the probability that at least 2 minutes elapse between customer arrivals?

Question 2

The multiple coefficient of determination is
 a. MSR/MST
  b. MSR/MSE
  c. SSR/SST
  d. SSE/SSR


amynguyen1221

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Reply #1 on: Jun 24, 2018
Answer to Question 1

a. .0120
b. .0183

Answer to Question 2

C


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