Question

In: Statistics and Probability

3. The number of misprints on 200 selected pages from the 2018 editions of the Earth...

3. The number of misprints on 200 selected pages from the 2018 editions of the Earth News, a quality newspaper, were recorded. The table below summarizes the result.

No. of misprint per page, xi Frequency, fi
0 5
1 12
2 31
3 40
4 38
5 29
6 22
7 14
8 5
>8 4

Perform the ?2 − test at ? = 0.05 to test the claim that a suitable model for these data is Poisson with a mean of 4.

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