The number оf defects in hоme theаter curtаin fаbric has the Pоisson pmf with a mean of 0.040 defects in 1 square foot of fabric. Each home theater curtain contains [t] square feet of fabric. This copywritten question is part of a quiz or exam at Arizona State. It may not be posted or reproduced without the permission of the author, Dr. L. Chattin, and Arizona State University. If we inspect [n] of these curtains and assume they are independent, what is the probability that all of them have no defects? Express your answer to four decimal places.