Solution of problem N2328 Laplace probability theory

Solution of problem N2328 Laplace probability theory

2328. The probability of ripening of a cornstalk with three cobs is p = 0.8.
To find:
a) the probability that among the 100 stems of the experimental plot the number of such stalks will be 79 pieces.
b) the most probable number of stalks with three cobs on the experimental plot.

Additional information:

Detailed solution. Decorated in Microsoft Word 2003 (Quest decided to use the formula editor)