A family owned two Honda Civics. One of them is 1999 and lasted 7.5 years without a major repair. Other one (2002) lasted 9.0 years, but the distribution of 2002 Honda Civic had higher mean (8.4) with a standard deviation of 1.9 years. Which Honda Civic did better relative to other Honda Civics from the same year? Explain your answer (hint: need to compare z scores from different normal distributions (1999 and 2002).

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13 October, 04:08

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Ben Roach · Answer 1

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