"From a discrete frequency distribution from the   following scores: 15,
Channel: Doubtnut
Date: 2020-07-12

"From a discrete frequency distribution from the
 
  following scores:
 15,18,16,20,25,24,25,20,16,15,18,18,16,24,15,20,28,30,27,16,24,
 25,20,18,28,27,25,24,24,18,18,25,20,16,15,20,27,28,29,16"