Residents of Large Urban Cities Often Complain About the Lack

Multiple Choice

Residents of large urban cities often complain about the lack of parking and overpriced parking tickets.The mayor of Washington,DC,is doing a study to find out the 25% trimmed mean of all parking tickets received by residents in 1 year.A sample of 50 residents yielded a 25% trimmed mean of $150.00 and the bootstrap standard error is $23.00.What is the distribution of the critical value used to computer a 95% confidence interval?

A) t(25)
B) t(49)
C) N(0,1)
D) None of the above