4, the main purpose of classification of Data is
A, to eliminate unnecessary detail.
B. To enable one to make comparison and Draw inferences
C, to bring out clearly points of similarity and dis similarity
D, All of the above
...5, the major functions of statistics is
A, It simplifies mass of data B, It presents facts in a definition form C, It facilities comparision
D, It helps in formulation of suitable policies,
.6.Calculate the median of the following set of data
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123, 243.322. 492, 537,599,620,798,812 and 954.