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### High School Mathematics15.1 Final Review - I

 Q 1: If 1-5, 6-10, 11-15,............ are the classes of a frequency distribution then the upper boundary of class 11-15 is ________.15.51511 Q 2: In bar diagrams values of data are represented by _______.squaretrianglerectangle Q 3: To represent equal numerical values same diagrams are used in _______.pictographsbar diagramspie diagrams Q 4: 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 _______.5cm.6cm.7cm.none of these Q 5: In preparing frequency distribustion, as far as possible the classes should be of the ________.different sizesame size Q 6: For the construction of a frequency polygon _______ and frequencies are taken into consideration.lower limits of the classupper limits of the classmid values of class Question 7: This question is available to subscribers only! Question 8: This question is available to subscribers only!

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