3.a book 1000 pages was scanned and the number of printing errors in each page was noted .the distribution of number of error in a page was found to be â€œpoisionâ€ .if there were exactly 301 pages free from error and 26 pages with exactly 4 error each,estimate the average error per page.
a) I) The number of pages with exactly â€œ1â€ error and
ii) The number of pages with exactly â€œ2â€ error s
b) If for the 2nd edition of the same book (published after 3 years), the average error s per page with â€œ1â€ estimate.
i) the number of pages with â€œ0â€ error .
ii) the number of pages with exactly â€œ1â€ error.
Given that: e-=0.36788
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