A 1982 study indicated that 40% of young adults (18-25 years old) in the U.S.

| November 19, 2015

a) Dose the data indicate the smoking rate for young adults in the US has changed significantly?

b) Use a confidence interval with appropriate level of confidence to conduct the test in a). 

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Opinions for module 6.1 and 6.2
You must decide how many of each of the following products your company should produce.

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