<span>Yes the United States federal government
should reduce the progressive income tax rates in favor of an introduction of a
regressive national sales tax. Hence, since U.S progressive income tax means
income redistribution that most taxes are used to fund social welfare programs
however only a small portion of government spending is devoted to welfare
payments. Example of this progressive taxes reduction is the sales tax. Moreover,
If the two individuals buy the same amount of goods or services, the sales tax
constitute a higher percentage of the lower-earning individual’s wages and a lower
percentage of the higher-earning individual’s wages. </span>
For the experiment to work and have good reliable results there should only be one variable. In this case, the variable is the noise level, and the different room temperatures would influence the experiment's results.
