If P (A or B)= 1

question 41

True/False

If P (A or B)= 1.0,then A and B must be collectively exhaustive.

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Definitions:

Taxes

Compulsory financial charges or levies imposed by a government on its citizens to fund public expenditures.

Civilization

A complex human society characterized by the development of cities, social stratification, and a variety of cultural and technological advancements.

Marginal Tax Rate

The rate at which the last dollar of income is taxed, indicating the percentage of an additional dollar of income that is paid in tax.

Progressive Tax

A tax system where the rate of taxation increases as the taxable income or amount increases, placing a higher burden on wealthier individuals.