Illustration 47. Find the probabilities and the expected frequencies for the following data according to the "Law of improbable events" given by Poisson. 1 3 4 No. of mistakes No. of Printed pages 109...

Extracted text: Illustration 47. Find the probabilities and the expected frequencies for the following data according to the "Law of improbable events" given by Poisson. 1 3 4 No. of mistakes No. of Printed pages 109 65 22 3 1 CS Scanned with CamScanner