.....plz help how to find
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Step-by-step explanation:
hey mate its just a simple one.........................
mean (direct method) = ∑F i X i / ∑ F i
= 15+135+425+420+405+550 / 3+9+17+12+9+10
=1950/60
= 32.5
hope this would be helpful to you.................................................
Nandhu1110:
if you think it is helpful plz make it as brainliest answer................bro
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