Online Bankers an Official from the Securities Commission Estimates That 75% of That

question 103

Short Answer

Online Bankers
An official from the securities commission estimates that 75% of all online bankers have profited from the use of insider information.Assume that 15 online bankers are selected at random from the commission's registry. ​ ​
-{Online Bankers Narrative} Find the variance and standard deviation of the number of Online bankers who have profited from the use of insider information.

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Definitions:

Tradable Emissions Permits

A system that allows for the buying and selling of pollution allowances to regulate the total level of certain pollutants.

Equilibrium Price

The cost where the amount of a product or service sought after matches the amount available, achieving equilibrium in the market.

Equilibrium Quantity

The measure of goods or services that are supplied and in demand at the price where supply equals demand.

Tradable Emission Permits

Environmental policy tools that allow companies to buy or sell allowances to emit a certain amount of pollutants, incentivizing pollution reduction.