Answer: The test/procedure that was performed was the One-sided t-test.
Explanation:
The one-sided t-test was performed because they were checking if the average of one variable is larger than the average of the other variable used.
The P-value/margin of error is 3.59609E-07 and the statistical interpretation of this is the value of the P-value was much smaller than 5%. This let the test result conclusive.
The other test that is performed in some of these cases are called the two-sided t-test.
Your question states: <span>What are the powers to tax and to build roads?
The powers to tax and to build roads are the (concurrent powers). They have the power to do this. They are the people who are in charge and have the authority to do this.
