1. Please provide explanation and round to 2 decimal places.

The owner of a manufacturing company is 99% confident that the population mean time it takes to manufacture a particular product lies between 5.9 minutes and 13.9 minutes. What is the value of the margin of error?A researcher wants to estimate the population mean number of pets per household with a 90% confidence interval. He surveyed a random sample of 36 households and found a mean of 4.9 pets and a deviation of 0.1 pets. Please give your answer in the correct section below for each of the lower confidence limit and the upper confidence limit