For the same industrial firm as in Problem 4.12, above, the mean weekly salary for a sample of su


For the identical industrial solid as in Problem 4.12, over, the medium weekly hire for a scantling of supervisory employees = $730:75, with s = $45:52. Determine the coefficient of alteration for these hire amounts.Problem 4.12Determine the coefficient of alteration for the wage facts analyzed in Problems 4.4.Problem 4.4A scantling of 20 product workers in a minute association earned the forthcoming compensation for a given week, rounded to the direct dollar and crystallized in ascending order: $240, 240, 240, 240, 240, 240, 240, 240, 255, 255, 265, 265, 280, 280, 290, 300, 305, 325, 330, 340.