possible Researchers published a study that investigated the degree to which a country's households waste food. The researchers used data from 3,170 households to measure the percentage of food acquired that is wasted per household. For this sample of 3,170 households the mean amount of food wasted is 37.7% with a standard deviation of 14.8%. Complete parts a and b. a. Find a 95% confidence interval for u, the true mean amount of food wasted by all households. 1%, % ) (Round to one decimal place as needed.) b. An economist claims that u is less than 37%. Do you agree? Explain. O A. Yes, because 37% is outside the confidence interval. m) D Vac hanallen 270/. in inside the confidanAn intamil