The Less than Cumulative Frequency distribution is a method of representing data where each cumulative frequency indicates the number of observations less than or equal to the upper class boundary of a class interval. यह तकनीक RPSC और अन्य प्रतियोगी परीक्षाओं (SSC, UPSC) में अक्सर पूछी जाती है और High School तथा Undergraduate स्तर पर…