1.

Fill in the blanks. (i) The P of class interval is called its class mark. (ii) The Q can be calculated graphically. (iii) The R of all bars in histogram should be equal. (iv) Width of the class interval called S of class interval.

A. P Q R S Lower value median width range
B. P Q R S Mid-value mean length range
C. P Q R S Mid-value median width size
D. P Q R S Upper-value mode length size
Answer» D. P Q R S Upper-value mode length size


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