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

10.710.7%

daily failure rate. Complete parts (a) through (d) below.

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Part 1

a. What is the probability that the student's alarm clock will not work on the morning of an important final exam?

0.1070.107

(Round to three decimal places as needed.)

Part 2

b. If the student has two such alarm clocks, what is the probability that they both fail on the morning of an important final exam?

enter your response here

(Round to five decimal places as needed.)