निम्न समंकों से समान्तर माध्य की गणना कीजिए।
अंक 0-10 10-20 20-30 30-40 40-50 50-60 60-70
आवृति 7 10 15 20 25 12 10
Answers
Answered by
5
Answer:
ftgchthh bv yr v
Explanation:
- hzvsvss hxhdujs
- dhdhjd
- duhdbd
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