A Gaussian random voltage X with zero mean and standard deviation of 4.5 volts appears across 100 ohms resistor with power rating of 0.25 watts. The probability that the voltage will cause an instantaneous power that exceeds the resistor's rating is:

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Chapter1: Combinatorial Analysis
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11
A Gaussian random voltage X with
zero mean and standard deviation of
4.5 volts appears across 100 ohms
resistor with power rating of 0.25
watts. The probability that the
voltage will cause an instantaneous
power that exceeds the resistor's
rating is:
O 0.1335
0.8665
0.02
0.267
Transcribed Image Text:11 A Gaussian random voltage X with zero mean and standard deviation of 4.5 volts appears across 100 ohms resistor with power rating of 0.25 watts. The probability that the voltage will cause an instantaneous power that exceeds the resistor's rating is: O 0.1335 0.8665 0.02 0.267
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