A random sample of 10 cigarettes of a certain brand has an average nicotine content of 7.4 milligrams and a standard deviation of 2.3 milligrams. Is this in line with the manufacturer's claim that the average nicotine content does not exceed 5.2 milligrams? Use 0.05 level of significance. What are the given information? population mean:Blank 1 sample mean:Blank 2 sample standard deviation:Blank 3 sample size:Blank 4 level of significance:Blank 5 degrees of freedom:Blank 6 What is the critical value? t:Blank 7 What is the calculated t? t:Blank 8

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