Marks of 12 students in a unit test are given us 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 number as mean and calculate the arithmetic mean agnin. Do you get the same result? Comment A pleace
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Answer:
4+21+13+17+5+9+10+20+19+12+20+14= 164
Step-by-step explanation:
it is your correct answer
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