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Mathematics, 08.04.2020 01:00 dudeguy3593

The lumen output was determined for each of I = 3 different brands of lightbulbs having the same wattage, with J = 9 bulbs of each brand tested. The sums of squares were computed as SSE = 4778.7 and SSTr = 599.8. State the hypotheses of interest (including word definitions of parameters). μi = sample average lumen output for brand i bulbs

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