Mathematics · Statistics
Read the following table carefully and answer the question that follows. The given table shows cumulative frequency of the number of children having different heights. Height (in cm)Number of children Less than or equal to 1208 Less than or equal to 12516 Less than or equal to 13035 Less than or equal to 13543 Less than or equal to 14061 Less than or equal to 14572 Less than or equal to 15086 Find the total number of children whose height is less than or equal to 125 cm or greater than 145 cm.
- 125
- 235
- 330✓
- 428
Correct answer
30
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