A company has to choose between three new fashion lines. Management wishes to know whether preference...
A company has to choose between three new fashion lines. Management wishes to know whether preference for lines is independent of job dassification. Plan 1 Plan 2 Plan 3 Total 140 370 70 160 Salary Workers 60 40 30 130 Hourly Workers 200 Total 200 500 100 The x test statistic is 6.24. Calculate the P-value. Based on a significance level of 5%, the correct conclusion is which of the following? (Use a table or technology.) There is insufficient evidence...
A company produces a single product on three production lines that use different equipment. The production manager is considering changing the layouts of the lines and would like to know what effects different layouts would have on production output. Suppose that the manager measured the average output for each line over three randomly selected weeks using each of the three layouts under consideration. The output (in hundreds of units produced) was measured for each line for each of the four...