Question #15138

the attendance at college of a group of 18 students was recorded for a 4 week period.
the numbers of students actually attending each of 16 classes are shown below.
18,16,18,15,18,17,14,17,17,16,17,18,17,18,18,16.calculate the mean and standard deviation of students attending the classes.
EXPRESS THE MEAN AS A PERCENTAGE OF THE 18 STUDENTS IN THE GROUP.

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