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6. Statistics
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Q22 of 69 Page 6

Find the mean of the following frequency distribution:


Now,


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20

The mean of the following frequency distribution is 57.6 and the sum of the frequencies is 50. Find the missing frequencies f1 and f2 :

21

Find the mean of the following data:

23

Find the mean of the following frequency distribution:

24

Find the mean of the following frequency distribution:

Questions · 69
6. Statistics
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