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polet [3.4K]
3 years ago
15

Now that his car is 5 years old, he would like to know whether the variability of gas mileage has changed. He recorded the gas m

ileage from his last eight fill-ups; these are listed here. Conduct a test at a 10% significance level to infer whether the variability has changed.
Mathematics
1 answer:
Kamila [148]3 years ago
6 0

Answer:

Now that his car is 5 years old, he would like to know whether the variability of gas mileage has changed. He recorded the gas mileage from his last eight fill-ups; these are listed here. Conduct a test at a 10% significance level to infer whether the variability has changed.

Step-by-step explanation:

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