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Mathematics, 13.04.2021 04:40 footboy773
1.A fast food outlet claims that the mean waiting time in line is less than 3.8 minutes. A random sample of 60 customers has a mean of 3.7 minutes with a population standard deviation of 0.6 minute. If α = 0.01, test the fast food outlet's claim.
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1.A fast food outlet claims that the mean waiting time in line is less than 3.8 minutes. A random sa...
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