The data below represent the price (in dollars) per square foot of three-bedroom condominiums sold in a particular region. Complete parts (a) and (b) below. 475 344 443 427 563 500 457 372 584 408 405 453 (a) Use the 2000 bootstrap samples (), and find the sample mean for each bootstrap sample. What is the sample mean of the first bootstrap sample (Sample 1)? (Round to one decimal place as needed.) (b) Find and interpret a 95% confidence interval based on the 2000 bootstrap samples. One can be region is between $ % confident that the (1). and S price per square foot of a three-bedroom condominium in this (Type integers or decimals rounded to one decimal place as needed. Use ascending order.) (1) O population mean sample mean