History, asked by sankhlasubhash743, 2 months ago

find the mean of the following frequency distribution by assumed means :x-f,800-7,820-14,860-19,900-20,920-20,980-10,1000-5

Answers

Answered by divyanshbharti092

0

Answer:

5ht253y4u4u3yj336jtejeyneyene

Explanation:

wtyjeyj3yj3yjn3ey3y3ykeyym4ym

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