Question

Fill in the blanks :
(i) Lower class limit of 15-18 is ___ .
(ii) Upper class limit of 24-30 is ___.
(iii) Upper limit of 5-12.5 is ___.
(iv) If the upper and the lower limits of a class interval are 16 and 10; the class interval is ___.
(v) If the lower and the upper limits of a class interval are 7.5 and 12.5; the class interval is ___.

Answer 1

(i) Lower class limit of 15-18 is 15.
(ii) Upper class limit of 24-30 is 30.
(iii) Upper limit of 5-12.5 is 12.5.
(iv) If the upper and the lower limits of a class interval are 16 and 10; the class interval is 10-16.
(v) If the lower and the upper limits of a class interval are 7.5 and 12.5; the class interval is 7.5 - 12.5.