Can we conclude that Boston residents' travel behavior is different from Buffalo residents? Write your response here... Yes/No. c. Suppose we want to test the claim that Boston residents travel shorter distances than Buffalo residents at 5% level of significance. What will be the value of your test statistic? Type your answer here (to 1 decimal) What is the critical value of your test statistic? Type your answer here (to 2 decimals) Can we conclude that Boston residents travel shorter distances than Buffalo residents? Write your response here... Yes/No. d. Suppose we're interested in testing these claims at the 1% level. Can we reject the claim in (b)? Write your response here. Yes/No Can we reject the claim in (c)? Write your response here... Yes/No Open in Read The U.S. Department of Transportation provides the number of miles that residents of the 75 largest metropolitan areas travel per day in a car. Suppose that for a simple random sample of 50 Buffalo residents the mean is 22.5 miles a day and the standard deviation is 8.9 miles a day, and for an independent simple random sample of 40 Boston residents the mean is 18.9 miles a day and the standard deviation is 7.4 miles a day. Use negative sign whenever required. a. What is the point estimate of the difference between the mean number of miles that Buffalo residents travel per day and the mean number of miles that Boston residents travel per day? Type your answer here (to 1 decimal) b. Suppose we want to test the claim that Boston residents' travel behavior is different from that of Buffalo residents at 5% level of significance. What will be the value of your test statistic? Type your answer here (to 1 decimal) What is the critical value of your test statistic? | Type your answer here (to 3 decimals) Open in F