Math, asked by mahitha1128, 5 hours ago

Find the mean for the following data

C.I 45-55 55-65 65-75 75-25

Frequency 3 10 11 8

Answers

Answered by maazakbar82

0

Step-by-step explanation:

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Answered by khushhaalnainshucom

0

Answer:

mean ^x = {(Fi ×hi)/{fi

=1980/40

=49.5

=^x=49.5

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