Question

Marks of 12 students in a unit test are given as 4,21, 13, 17,5,9,10, 20, 19,12,20,14 Assume a mean and calculate the arithmetic mean of the data. Assume another numbel mean and calculate the arithmetic mean again. Do you get the same result? Comment​

Answer 1

Answer:

Mean = 13.583 (refer the attachment)

Step-by-step explanation:

I will not do again number mean. I'll only do for Marks of 12 students.

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