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Bill Jones works on machine #2. Bill’s mother-in-law has been camping at his house for the last 6 weeks. Bill has been feeling sort of frustrated. His mind just isn’t focused on cutting gadgets. Yesterday his machine was off about four tenths (4/10) of a
How did we find out? We cannot if we just look at a few individual gadgets. Let’s assume that his Average was 20.40mm. The Pattern of the Variation of Individual Measurements about the center of the 20.40mm was the same as in any good lot… Except - the Be
We’ve already seen that a good Lot can be expected to vary between 19.10mm and 20.90mm. Five per cent of the gadgets Bill was making were over the limit of 20.90mm. NOTE: You have top use a Statistical Table to figure this out! If we were to pick up singl
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All Y'All Come Back Now, Y' Hear?
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