The principle of redundancy is used when system reliability is improved through redundant or backup components. Assume that a student's alarm clock has a 16.9% daily failure rate. Complete parts (a)...

Extracted text: The principle of redundancy is used when system reliability is improved through redundant or backup components. Assume that a student's alarm clock has a 16.9% daily failure rate. Complete parts (a) through (d) below. a. What is the probability that the student's alarm clock will not work on the morning of an important final exam? (Round to three decimal places as needed.)