A food safety guideline is that the mercury in fish should be below 1 part per million (ppm). Listed below are the amounts of m
ercury (ppm) found in tuna sushi sampled at different stores in a major city. Construct a 95% confidence interval estimate of the mean amount of mercury in the population. Does it appear that there is too much mercury in tuna sushi?
Buyers don't engage in routine response behaviour when purchasing high-involvement products. Instead, consumers engage in what's called extended problem solving where they spend a lot of time comparing different aspects such as the features of the products, prices, and warranties.