Source: Exemplar
Let m be the mid-point and l be the upper-class limit of a class in a continuous frequency distribution. The lower-class limit of the class is:
Options
Option A
2m + l
Option B is correct
2m – l
Option C
m – l
Option D
m – 2l
Let m be the mid-point and l be the upper-class limit of a class in a continuous frequency distribution. The lower-class limit of the class is:
2m + l
2m – l
m – l
m – 2l