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A survey regarding the height (in cm) of...

A survey regarding the height (in cm) of 51 girls of class `X` of a school was conducted and the following data was obtained: Height (in cm) `Less than 140 Less than 145 Less than 150 Less than 155 Less than 160 Less than 165` Number of Girls 4 7 18 11 6 5 Find the median height.

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RD SHARMA ENGLISH-STATISTICS-All Questions
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