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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