Find the mean and mode of the following data

Asked by admin @ 12/08/2021 in Math viewed by 340 People

Find the mean and mode for the following data : Classes 10 – 20 20 – 30 30 – 40 40 – 50 50 – 60 60 – 70 – 80 Frequency 4, 8,, 10 ,12, 10 ,4, 2

Answered by admin @ 12/08/2021

Mean:Sum of all obs./Total no.of observation
4+8+10+12+10+4+2/7
50/7=7.3
Mode :As we can see 10 and 4 is most occuring frequency in the data so 10 and4 is the mode.

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