Seat belts 2015 The National Highway Traffic Safety Administration reported seat belt use and fatalities in car

Question:

Seat belts 2015 The National Highway Traffic Safety Administration reported seat belt use and fatalities in car accidents. (Seat belt use in 2015–use rates in the states and territories. Report no. DOT HS-812-274) Is the rate of seat belt use different in New England compared to the Mountain states? We hope to create a 95% confidence interval for the difference in seat belt use proportions. Are these data appropriate for inference? If so, create the interval and make a concluding remark. Data are percentages.