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It is believed that sales of books at a local bookstore follow

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It is believed that sales of books at a local bookstore follow a Poisson distribution. Below you are given information on the number of books sold during a sample of 15-minute intervals.;Number of Books;0;1;2;3;4;5;6;7;8;9;Frequency;2;3;12;16;19;20;18;16;9;5;a. What is the average number of books sold during a 15-minute period?;b. Generate the expected number of books sold using a Poisson probability table.;c. Use? = 0.05 to test if the above data have a Poisson distribution.

 

Paper#33344 | Written in 18-Jul-2015

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