brandyn9943 brandyn9943
  • 27-10-2017
  • Mathematics
contestada

If lisa were to randomly select 4 batteries for her calculator, what if the probability that all 4 are bad?

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ch3ng27
ch3ng27 ch3ng27
  • 27-10-2017
The battery can only be good or bad.So the probability to get an bad battery is ½.Thus the answer is
½×½×½×½=1/16
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