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Suppose the standard deviation for a given sample is known to be 12. If each data value in the sample is multiplied by 3, the standard deviation will be 36.
Transaction Costs
Expenses incurred when buying or selling a good or service, which may include broker fees, commissions, and other charges.
PE Ratio
The price-to-earnings ratio, a valuation metric that compares a company's stock price to its earnings per share.
Stock Repurchase
A company's buying back of its own shares from the marketplace, which can reduce the number of outstanding shares and potentially increase the stock value.
Stock Dividend
A payment made by a corporation to its shareholders in the form of additional shares, rather than cash.
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