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:
Answer:
15
Step-by-step explanation:
3/36*180= 15 times
1 3× (6- 3) = 39
1 4× (6-3) = 42
1 6× (6-3) = 48
1 6 × (6-3) = 48
Both C and D are the greatest.
