Residents of Large Urban Cities Often Complain About the Lack

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.A 95% bootstrap confidence interval will be accurate only if what condition is met?

A) The bias is small.
B) The bootstrap distribution is approximately Normal.
C) The bias is large.
D) A and B are both correct answers.