1. निम्नांकित आँकड़ों से प्रत्यक्ष विधि द्वारा समान्तर माध्य ज्ञात
कीजिए :
Find the arithmetic mean by direct method from
the following data :
Student
A B C D E F G H I J
Mark
30/22/25/15/2018/65140/50/55
[Ans.X = 34]
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Answer:
vvccgjbbvccfffhjn bbbfvvbjjn thhknbn bb
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