2Probability

# 2Probability - Click to edit Master subtitle style EE 3180...

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Unformatted text preview: Click to edit Master subtitle style EE 3180 Probability and Probability Jeffrey B. Burl EE 3180 Probability and 11 EE 3180 Probability and Random Experiments n For a random experiment, the outcome can only be determined by doing the experiment. n Flip a coin. n Draw a card from a deck. n Measure the voltage across a resistor. n Random events n Get a head. n Draw the Queen of Spades. n Draw a Spade. EE 3180 Probability and 22 EE 3180 Probability and Relative-Frequency Definition of Probability n Relative-Frequency n Perform experiment multiple times n Often can use a thought experiment n The probability of an event is the number of times an event occurs divided by the number of trials. n The probability is the limit of the relative-frequency as the number of trials goes to infinity. EE 3180 Probability and 33 ( ) A N r A N = Pr( ) lim ( ) lim A N N N A r A N N = = EE 3180 Probability and Implications of Relative- Frequency...
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2Probability - Click to edit Master subtitle style EE 3180...

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