Mathematics, 20.03.2020 11:03 69diegoguerrero
Suppose a local manufacturing company claims their production line has a variance of less than 9.0. A quality control engineer decides to test this claim by sampling 35 parts. She finds that the standard deviation of the sample is 2.12. Is this enough evidence at the 1% level of significance, to accept the manufacturing companies claim?
Answers: 2
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Give all possible names for each angle shown.calculation tip: in angle abc, b is the vertex.
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Water flows at a steady rate from a tap. its takes 40 seconds to fill a 4 litre watering can from the tap. the rate at which water flows from the tap is halved. complete: 4 litres into cm3
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Suppose a local manufacturing company claims their production line has a variance of less than 9.0....
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