umber is an important part of the Canadian economy. Over 60,000 people are employed in this industry that involves shipping and manufacturing lumber. Independent random samples of monthly hardwood...

umber is an important part of the Canadian economy. Over 60,000 people are employed in this industry that involves shipping and manufacturing lumber. Independent random samples of monthly hardwood shipments (in cubic meters) from three provinces were obtained. The summary statistics are given in the following table.6 Conduct an analysis of variance test to determine whether there is evidence that some pair of population mean monthly shipments are different. Use a 5 0.01 and include an ANOVA table.