I Lf Gx=2x+2 And Fgx=8x+13 , Find Fx. - Gauthmath

Math Resources/Statistics/

Question

The times it took a random sample of runners to complete a race arrised in the table.  a Use interpolation to estimate the interquartile range.  The midpoint of each class was represented by x and its corresponding frequency by ∫ giving: sumlimits fx=3740 fx^2=183040 b Estimate the variance and standard deviation for this data.  (4 marks)SHOW LESS115

Solution

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Từ khóa » G(x) = 2x2 + 8x + 13