To determine which company has cars that are more consistent in highway fuel efficiency, we can look at the range of highway fuel efficiency for both car companies.
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Car company A:
- Data: 35, 38, 35, 30, 31, 36, 35, 30
- Minimum: 30
- Maximum: 38
- Range: 38 - 30 = 8
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Car company B:
- Data: 29, 33, 40, 27, 34, 34, 25
- Minimum: 25
- Maximum: 40
- Range: 40 - 25 = 15
Now, comparing the ranges:
- Car company A has a range of 8.
- Car company B has a range of 15.
Since a lower range indicates more consistency, Car company A is more consistent because its range of highway fuel efficiency is lower than that of Car company B.
Therefore, the correct answer is:
C) Car company A is more consistent, bc da range highway fewl effeicny of its car is lower Dan dat car company B.