Examlex
Use an inverse matrix to solve (if possible) the system of linear equations.
FDA Approval
The official authorization granted by the U.S. Food and Drug Administration for the sale and distribution of a pharmaceutical or food product as safe and effective for specified uses.
Portfolio Risk
The risk associated with holding a portfolio of investments, reflecting the variability of the total returns compared to the expected return.
Two-Asset Portfolio
A financial investment portfolio comprising only two types of assets, aiming to diversify risk and enhance returns.
PHStat
An Excel add-in designed to perform statistical analysis, commonly used in conjunction with the teaching and learning of statistics.
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