(See Steps) A recent article in an online newspaper stated that the average US adult eats µ =18.5 pounds of seafood each year. The standard deviation for
Question: A recent article in an online newspaper stated that the average US adult eats µ =18.5 pounds of seafood each year. The standard deviation for this data is known: \(\sigma \) = 1.69 pounds. A sample 78 US adults in the certain US state showed a mean of x= 17.7 pounds per year. At the 5% level of significance, is there enough evidence to support the claim that US adults in this state eat less seafood than the national average?
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