Math, asked by ifteqaruddin, 1 year ago

hi friends how to solve this problem

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Answered by priyabachala
1
by using the formula
mean = (sum of product of frequency and respective mid value I.e salary) /(sum of frequency)

ifteqaruddin: thank you so much
priyabachala: it's ok
ifteqaruddin: ok bye
priyabachala: okk
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