The amount of cola dispensed into an ACME Cola bottle is random, with mean 12 oz and standard deviation 0.10 oz. The qua

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answerhappygod
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The amount of cola dispensed into an ACME Cola bottle is random, with mean 12 oz and standard deviation 0.10 oz. The qua

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The amount of cola dispensed into an ACME Cola bottle is random,with mean 12 oz and standard deviation 0.10 oz. The quality controlengineer randomly samples 45 bottles and finds the mean amount ofcola to be 11.9. Do you think the machine needs adjustment?EXPLAIN.
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