Math, asked by NishanMondal, 7 months ago

Σfixi = 212+p, Σfi=18 and assumed mean=14.5......FIND THE VALUE OF 'P'

Answers

Answered by karan7597

1

Answer:

fixi=212+p

fi=18

a or x=14.5

x=fixi÷fi

14.5=212+p÷18

14.5×18=212+p

261=212+p

261-212=p

49=p

i hope it is right give aa heart

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