Which of the Following Is True About Variance

question 34

Multiple Choice

Which of the following is true about variance?

• A)It measures the uncertainty of a random variable.
• B)Higher variance implies low uncertainty.
• C)It is the square root of a random variable's standard deviation.
• D)It is the weighted average of all possible outcomes.

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Definitions:

Spiritual Care

The support and guidance provided to individuals in matters related to their beliefs, values, and connection to the divine or something greater than themselves, especially during challenging times.

Altruism

The selfless concern for the well-being of others, often leading to acts of kindness without expectation of reciprocation.

Vulnerability

The state of being exposed to the possibility of being attacked or harmed, either physically or emotionally.

Relational Practice

A nursing approach focusing on the importance of relationships in healthcare, including connections between nurses, patients, and other healthcare providers to improve outcomes.