3.Find the mean of the following frequency distribution:
CLASS
10-30 | 30-50 | 50-70 70-90 90-110
INTERVALS
FREQUENCY
90
20
30
20
40

Question

3.Find the mean of the following frequency distribution: CLASS 10-30 | 30-50 | 50-70 70-90 90-110 INTERVALS FREQUENCY 90 20 30 20 40​

Sarah · Answer

Answer:   Gkyoouccuctigatigydpdyguo

3.Find the mean of the following frequency distribution:CLASS10-30 | 30-50 | 50-70 70-90 90-110INTERVALSFR