A fast food restaurant executive wishes to know how many fast food meals teenagers eat each week. They want to construct a 95% confidence interval for the mean and are assuming that the population standard deviation for the number of fast food meals consumed each week is 1.2. The study found that for a sample of 1015 teenagers the mean number of fast food meals consumed per week is 5.3. Construct the desired confidence interval. Round your answers to one decimal place.