1. Math
  2. Statistics And Probability
  3. q7...

Question: q7...

Question details

An insurance company collects data on seat-belt use among drivers in a country. Of 1600 drivers 25-34 years old, 26% said that they buckle up, whereas 484 of 1900 drivers 50-59 years old said that they did. Find a 98% confidence interval for the difference between the proportions of seat-belt users for drivers in the age groups 25-34 years and 50-59 years Construct a 98% confidence interval to D The 98% confidence interval for p1-p2 is from (Round to three decimal places as needed.)

Q7

Solution by an expert tutor
Blurred Solution
This question has been solved
Subscribe to see this solution