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Mathematics, 02.07.2019 09:00 hannah5143

Dealership a has a mean of 45 and an sd of 2.2 dealership b has a mean of 48 and an sd of 3.8 dealership c has a mean of 50 and an sd of 2.3 which dealership is more consistent

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Dealership a has a mean of 45 and an sd of 2.2 dealership b has a mean of 48 and an sd of 3.8 dealer...
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