Power Master
An intercom system master station provides power to four offices. The probability that any one office will be?
An intercom system master station provides power to four offices. The probability that any one office will be switched on and draw power at any time is 0.4. When on, an office draws 0.5 Watts
a.The master station is overloaded when 2 Watts is demanded. Find the probability of overload.
b.Find the mean value of the power delivered by the master station.
This has Binomial Distribution.., take avail of Bernoulli reasoning and formula.
p^(n-k) q^k C(n,k)
for n = 4, k = 4
(0.6^0) * (0.4^4) = 0.0256 = 2.56%
b.
= nP
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