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Eyeglassomatic manufactures eyeglasses for different retailers. They test to see how many defective lenses they made in a given time period and found that 111
Eyeglassomatic manufactures eyeglasses for different retailers. They test to see how many defective lenses they made in a given time period and found that 111 of all lenses had defects of some type. Looking at the type of defects, they found in a three-month time period that out of 34.291 defective lenses, 5831] were clue to scratches. Are there more defects from scratches than from all other causes?r State the Type I and Type II errors in this case. State the Type I error. If: Concluding that the proportion of defects from scratches is higher than 11%J when the proportion is actually 115%. '5: Concluding that the proportion of defects from scratches is 11:5r when in reality it is higher than I 11. ".i Concluding that the proportion of defects from scratches is less than 11Er when the proportion is actually 1151:. If: Concluding that the proportion of defects from scratches is 11%, when in reality it is less than 115%. State the Type II error. -'_: Concluding that the proportion of defects from scratches is less than 11%r when the proportion is actually 1195.. '5: Concluding that the proportion of defects from scratches is 11%, when in reality it is higher than I 1%. '5: Concluding that the proportion of defects from scratches is 11%, when in reality it is less than 1195.. '3 Concluding that the proportion of defects from scratches is higher than 11%.J when the proportion is actually 11513
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