Question

Answer the following questions in one sentence
4x1=4
1. Is mean deviation an absolute or measure or relative measure?
2. The sum of absolute deviations from mean of 10 observations is
zero. What can be said about the observation?
3. The mean of 4,3,9,x,6 is 5.4 find x?
4. What is interpretation of first quartile?​

Answer 1

Answer:

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