Question: In an effort to predict customer arrivals better the Avalon

In an effort to predict customer arrivals better, the Avalon grocery store counted the number of customers who arrived at the store during randomly selected 10-minute intervals. The following table shows these data. For example, there were 12-10minute intervals in which no customers arrived, and 27 10minute intervals in which one customer arrived.
a. Using α = 0.05, perform a chisquare test to determine if the number of customers arriving over a 10minute interval follows the Poisson probability distribution.
b. Determine the pvalue using Excel and interpret its meaning.

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  • CreatedJuly 28, 2015
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