The following frequency distribution displays the weekly sales of a certain brand of television at an electronics store. 
How many weeks of data are included in this frequency distribution?
Definitions:
Antitrust Laws
Antitrust laws are regulations designed to promote competition and prevent monopolies, ensuring fair practices in the marketplace.
Nash Equilibrium
A concept in game theory where each player's chosen strategy maximizes their payoff given the strategies chosen by other players, and no player can benefit by changing their strategy unilaterally.
Marginal Cost
The cost of producing one additional unit of a product or service.
Profit-Maximizing
A strategy or process aimed at increasing a company's profits to the highest possible level.
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