📚 Practice Mode

Guiding rules for tabulation - class-XI

Learn at your own pace with hints and detailed explanations

1 / 65
Multiple Choice

Let m be the mid-point be the upper class limit of a continuous frequency distribution The lower class limit of the class is

  1. $2m+L$
  2. $2m-L$
  3. $m-L$
  4. $m+2L$