Multiple Choice
The relationship between the cost of a taxi ride (y) and the length of the ride (x) is analyzed.The mean length was 4.6 km with a standard deviation of 1.1.The mean cost was $8.70 with a standard deviation of 2.0.The correlation between the cost and the length was 0.81.
A)
= 0.336 + 1.82 length
B)
= 1.93 + 1.47 length
C)
= -113 + 26.5 length
D)
= 6.65 + 0.446 length
E)
= -458 + 101 length
Correct Answer:

Verified
Correct Answer:
Verified
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