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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 14%
Eyeglassomatic manufactures eyeglasses for different retailers. They test to see how many defective lenses they made in a given time period and found that 14% 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 34,111 defective lenses, 5891] were due to scratches. Are there more defects from scratches than from all other causes? State the Type I and Type II errors in this case. State the Type I error. {:1- Concluding that the proportion of defects from scratches is less than 14%, when the proportion is actually 14%. CS- Concluding that the proportion of defects from scratches is 14%, when in reality it is less than 14%. {:1- Concluding that the proportion of defects from scratches is 14%, when in reality it is higher than 14%. CS- Concluding that the proportion of defects from scratches is higher than 14%, when the proportion is actually 14%. State the Type II error. '3' Concluding that the proportion of defects from scratches is 14%, when in reality it is higher than 14%. CI- Concluding that the proportion of defects from scratches is less than 14%, when the proportion is actually 14%. CS- Concluding that the proportion of defects from scratches is 14%, when in reality it is less than 14%. {:1- Concluding that the proportion of defects from scratches is higher than 14%, when the proportion is actually 14%
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