Multiple Choice
Solve the problem.
-The life expectancy (in years) of a certain type of computer chip is a continuous random variable with probability density function: 
Find the probability that a randomly selected chip will last from three to seven years. (Round answer to two decimal
Places.)
A) 0.33
B) 0.21
C) 0.36
D) 0.57
Correct Answer:
Verified
Correct Answer:
Verified
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