Solution of problem N1006 Laplace probability theory

Solution of problem N1006 Laplace probability theory

1006. The probability of receiving each of the 100 transmitted signals is 0.75. What is the probability that:
a) from 71 to 80 signals will be received;
b) exactly 60 signals.

Additional information:

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

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