3. We take a sample of 119 gun owners in Prince George's county and ask them how many days in a month they carry a gun on their person. The sample mean is 2.1, with a standard deviation of 1.3. Construct a 91% confidence interval around the sample mean and interpret it. What would happen to our confidence interval if it we increased our confidence level from 91% to 96%? Why? What would happen to our confidence interval if we increased our sample size to 1000? Why