A test consists of 30 multiple choice questions, each with five possible answers, only one of which is correct. find the mean

Question

3 years ago

6

and the standard deviation of the number of correct answers. round the answers to the nearest hundredth.

1 answer:

yulyashka [42] · Answer 1 · 2022-04-30T18:38:55+03:00

3 0

The standard deviation is 0.

A test consists of 30 multiple choice​ questions, each with five possible​ answers, only one of which is correct. find the mean