2.2222... can be shown as the fraction
Answer: C. There is sufficient evidence to support the claim .
Step-by-step explanation:
Given (claim) :The mean monthly gasoline bill for one household is greater than $140.
Let
be the population mean.
Then, the set of hypothesis for this claim will be:-

If a hypothesis test is performed , then to interpret a decision that fails to reject the null hypothesis we says that there is sufficient evidence to support the claim 
Answer:
b informing voters
Step-by-step explanation:
The answer is 6.33 units.
Answer:
8
Step-by-step explanation: