The table on the next page gives a frequency distribution describing the number of errors found in

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The table on the next page gives a frequency distribution describing the number of errors found in 30 l,000-line samples of computer code. Suppose that we wish to determine whether the number of errors can be described by a Poisson distribution with mean µ = 4.5. Using the Poisson probability tables, fill in the table. Then perform an appropriate chi-square goodness of fit test at the .05 level of significance. What do you conclude about whether the number of errors can be described by a Poisson distribution with µ = 4.5? Explain.
The table on the next page gives a frequency distribution
Distribution
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Business Statistics In Practice

ISBN: 9780073401836

6th Edition

Authors: Bruce Bowerman, Richard O'Connell

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