Economy, asked by khushishekhawat80786, 7 months ago

The sample mean is calculated by the formula:
-Σfx / Σf
-A + Σfd/ Σf
-A + Σfd / Σf * i
-all of the options

Answers

Answered by pateltrushamahendra1

0

Answer:

@#£_&-+()/*"':;!?~`|•√π÷×¶∆€¥$¢^°={}\%©®™✓[]

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