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Mathematics, 12.02.2020 18:33 smartboy2296

Suppose the manufacturer of light bulbs has two factories, one factory in NY and the other one in NJ. A study is conducted in both factories on the number of the hours the light bulbs last. Bulbs are tested on random samples. NY x= 500 hours S= 8 hours, NY X = 500 hours S= 20 hours which is doing better?

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Suppose the manufacturer of light bulbs has two factories, one factory in NY and the other one in NJ...
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