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11111nata11111 [884]
2 years ago
9

Which statement best describes the effect of the confounding variable?

Mathematics
2 answers:
Mama L [17]2 years ago
7 0

Answer:

(D) Because vehicles of different sizes may respond differently to the additive, it may be difficult to conclude whether the additive improves gas mileage for all vehicles.

ED2021

DiKsa [7]2 years ago
6 0

Answer:

D

Step-by-step explanation:

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The average is 5+9/2 = 7

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3 years ago
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