The mean deviation of an ungrouped data is 150. If each observation is – McqOptions

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1.	The mean deviation of an ungrouped data is 150. If each observation is increased by 3.5%, then what is the new mean deviation?
A.	153.5
B.	3.5
C.	155.25
D.	150
Answer» D. 150

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The mean deviation of an ungrouped data is 150. If each observation is increased by 3.5%, then what is the new mean deviation?