krizzle8956 krizzle8956
  • 19-04-2018
  • Mathematics
contestada

A test consists of 30 multiple choice​ questions, each with five possible​ answers, only one of which is correct. find the mean and the standard deviation of the number of correct answers. round the answers to the nearest hundredth.

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TrippieReddd TrippieReddd
  • 23-04-2018
The standard deviation is 0.
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