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High School Mathematics
15.1 Final Review - I
: If 1-5, 6-10, 11-15,............ are the classes of a frequency distribution then the upper boundary of class 11-15 is ________.
: In bar diagrams values of data are represented by _______.
: To represent equal numerical values same diagrams are used in _______.
: If in a bar diagram the length of the rectangle representing 50 units in 10cm, the length of the bar representing 30 units in the same bar diagram is _______.
none of these
: In preparing frequency distribustion, as far as possible the classes should be of the ________.
: For the construction of a frequency polygon _______ and frequencies are taken into consideration.
lower limits of the class
upper limits of the class
mid values of class
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