Engineers are testing company fleet vehicle fuel economy (miles per gallon) performance by using different types of fuel. one vehicle of each size is tested. does this sample provide sufficient evidence to conclude that there is a significant difference in treatment means?
87 octane 89 octane 91 octane ethanol 5% ethanol 10% compact 31.
2 31.6 22.0 29.7 30.6
mid-size 17.3 17.6 18.9 17.2 28.2
full-size 27.2 28.1 15.9 31.9 29.7
suv 20.0 22.0 20.7 23.6 31.4

y = 2x

step-by-step explanation:

if you divide each number in the sequence, you'll see that they all have a multiple factor of 2. each number in the series, and any other numbers which may continue, will be multiplied by 2. therefore, y is the next number in the sequence, and x is the current one, so, our formula will be y = 2x.

step-by-step explanation:

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