The Basic Unit of Braille Is a

question 26

Multiple Choice

The basic unit of braille is a

• A)single dot.
• B)word.
• C)quadrangular cell containing one to six dots.
• D)circular array of dots.

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Definitions:

Covariance

A measure indicating the extent to which two random variables change together, where positive values indicate a positive relationship and negative values indicate a negative relationship.

Variances

A measure of the dispersion of a set of data points around their mean value, indicating how spread out the data points are.

Portfolio

A collection of financial investments like stocks, bonds, commodities, cash, and cash equivalents, including closed-end funds and exchange traded funds.

Marginal Probability Distribution

The probability distribution of a subset of variables within a larger set, ignoring the presence or values of other variables.