Question: a. Use these data to test whether the population mean times for mixing a batch of material differ for the three manufacturers. Use =.05. Calculate

a. Use these data to test whether the population

a. Use these data to test whether the population mean times for mixing a batch of material differ for the three manufacturers. Use =.05. Calculate the value of the test statistic (to 2 decimals). The p-value is What is your conclusion? Conclude the mean time needed to mix a batch of material is not the same for all manufacturers b. At the =.05 level of significance, use Fisher's LSD procedure to test for the equality of the means for manufacturers 1 and 3

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