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andrey2020 [161]
3 years ago
6

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.
Mathematics
1 answer:
yulyashka [42]3 years ago
3 0
The standard deviation is 0.
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