The lumen output was determined for each of different brands of 60-watt soft-white lightbulbs, with bulbs of
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The lumen output was determined for each of different brands of 60-watt soft-white lightbulbs, with bulbs of each brand tested. The sums of squares were computed as and . State the hypotheses of interest (including word definitions of parameters), and use the F test of ANOVA to decide whether there are any differences in true average lumen outputs among the three brands for this type of bulb by obtaining as much information as possible about the P-value.
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Probability And Statistics For Engineering And The Sciences
ISBN: 9781133169345
8th Edition
Authors: Jay L Devore, Roger Ellsbury
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