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 number as mean and calculate the arithmetic mean again. Do you get the same result? Comment. Estimated mean=10say and 12say
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Answer:
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 number as mean and calculate the arithmetic mean again. Do you get the same result? Comment. Estimated mean=10say and 12say
Step-by-step explanation:
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 number as mean and calculate the arithmetic mean again. Do you get the same result? Comment. Estimated mean=10say and 12sayMarks 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 number as mean and calculate the arithmetic mean again. Do you get the same result? Comment. Estimated mean=10say and 12say