a) The failure time (T) of an electronic circuit board follows an exponential distribution with failure rate 2 = 10-4 /h. What is the probability that circuit board will fail before 1,000 hrs (i) circuit board will survive at least 10,000 hrs.? b) A study is conducted to determine the relationship between a driver's age and the number of accidents

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a) The failure time (T) of an electronic circuit board follows an exponential distribution with failure rate
2 = 10-4 /h. What is the probability that ) circuit board will fail before 1,000 hrs (ii) circuit board
will survive at least 10,000 hrs.?
b) A study is conducted to determine the relationship between a driver's age and the number of accidents
Transcribed Image Text:a) The failure time (T) of an electronic circuit board follows an exponential distribution with failure rate 2 = 10-4 /h. What is the probability that ) circuit board will fail before 1,000 hrs (ii) circuit board will survive at least 10,000 hrs.? b) A study is conducted to determine the relationship between a driver's age and the number of accidents
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