Find the average of first 20 multiples of 7
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Heya friend,
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Average = Sum of all observations ÷ Number of all observations
=7+14+21+28+35+42+49+56+63+70+77+84+91+98+105+112+119+126+133+140/20
= 1,470/20
= 73.5
Thanks
With regards@
Tanisha
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Average = Sum of all observations ÷ Number of all observations
=7+14+21+28+35+42+49+56+63+70+77+84+91+98+105+112+119+126+133+140/20
= 1,470/20
= 73.5
Thanks
With regards@
Tanisha
Bhavik95:
133+140 in the last. u write 133+340 its wrong
1470/20=73.5 is correct ans
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