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Mathematics, 30.04.2021 18:20 19cdeleon
A used car dealer says that the mean price of aโ three-year-old sports utility vehicle is โ$22,000. You suspect this claim is incorrect and find that a random sample of 25 similar vehicles has a mean price of โ$22,549 and a standard deviation of โ$1995. Is there enough evidence to reject the claim at ฮฑ=0.05โ?
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A used car dealer says that the mean price of aโ three-year-old sports utility vehicle is โ$22,000....
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