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A company that makes college rank states that the main caffeine content per 12 ounce bottle...

A company that makes college rank states that the main caffeine content per 12 ounce bottle of cola is 50 mg you want to test this claim during your test you find a random sample of 3012 ounce bottles of cola has a main caffeine content of 48.4 mg assume the population is normally distributed in the population standard deviation is 6.3 mg at 0.01 can you reject the companies claim identify HO and HOa
Math   Statistics-And-Probability   
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