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Question 11 Mark
If the lower and the upper limits of a class interval are $7.5$ and $12.5;$ the class interval is $……..$
Answer
If the lower and upper limits of a class interval are $7.5$ and $12.5;$ the class interval is $7.5 – 12.5$
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Question 21 Mark
If the upper and the lower limits of a class interval are $16$ and $10;$ the class$-$interval is $……..$
Answer
If the upper and lower limits of a class interval are $16$ and $10\ ;$ the class interval is $10 – 16$
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fill in the blanks. - MATHS STD 8 Questions - Vidyadip