Moderate
The graph obtained by joining the mid points of the tops of adjacent rectangles in histogram is called ______________?
Correct answer: A. Frequency polgon
- A. Frequency polgon
- B. Ogive
- C. Pie chart
- D. Histgram
Explanation
Joining the midpoints of the tops of adjacent histogram rectangles produces a frequency polygon. An ogive instead joins cumulative frequencies, so it is not the correct graph here.
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