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Sahay Sir > Question Answers > NCERT Class 8 > Maths > Chapter 5 - Data Handling > Example 7 : The fourth class interval for a grouped data whose first and second class intervals are 10 –15 and 15 –20 respectively is __________.

Example 7 : The fourth class interval for a grouped data whose first and second class intervals are 10 –15 and 15 –20 respectively is __________.

Example 7 : The fourth class interval for a grouped data whose first and second class intervals are 10 –15 and 15 –20 respectively is __________.