You are the president of a parachute making firm.

You want to find out if the fibers from each of your 4 suppliers makes parachutes of equal strength. You also want to find out if parachutes made on the two different types of looms, the jetta and the turk, are equally as strong. You also need to know if any differences in the strength of the parachute can be attributed to the 4 suppliers are dependent on the type of loom used. Now you decide to conduct an experiment in which 5 parachutes from each supplier are manufactured on each of the looms and given a strength score. The data is as follows:

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