निम्न बारम्बारता बंटन का समान्तर माध्य ज्ञात कीजिए।वर्ग0-20 20-40 40-60 60-80बारम्बारता 18 2015 19 About the author Maria
Step-by-step explanation: 20 is right answer an hope it helps you Mark me a brain list answer please Reply
Step-by-step explanation:
20 is right answer an hope it helps you
Mark me a brain list answer please