CI =0-10 , 10-20 , 20-30 , 30-40 , 40-50, 50-60 , 60-70 , 70-80 , 80-90 , 90-100 and F= 16 , 12 , 18 , 20 , 25 , 32 , 24 , 18 , 6 , 1 . Find mode

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Solution

Dear student

$l = 50 f_{1} = 32 f_{2} = 24 f_{0} = 25 h = 10 ∴ m o d e = l + (\frac{f_{1} - f_{0}}{2 f_{1} - f_{0} - f_{2}}) \times h = 50 + (\frac{32 - 25}{2 (32) - 25 - 24}) \times 10 = 50 + (\frac{7}{15}) \times 10 = 50 + 4.67 = 54.67$
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CI =0-10 , 10-20 , 20-30 , 30-40 , 40-50, 50-60 , 60-70 , 70-80 , 80-90 , 90-100 and F= 16 , 12 , 18 , 20 , 25 , 32 , 24 , 18 , 6 , 1 . Find mode

Dear student l=50f1=32f2=24f0=25h=10∴ mode =l+f1-f02f1-f0-f2×h=50+32-25232-25-24×10=50+715×10=50+4.67=54.67 regards

Dear student

$l = 50 f_{1} = 32 f_{2} = 24 f_{0} = 25 h = 10 ∴ m o d e = l + (\frac{f_{1} - f_{0}}{2 f_{1} - f_{0} - f_{2}}) \times h = 50 + (\frac{32 - 25}{2 (32) - 25 - 24}) \times 10 = 50 + (\frac{7}{15}) \times 10 = 50 + 4.67 = 54.67$
regards