In Questions Determine Whether the Statement Is True or False

question 47

True/False

In questions determine whether the statement is true or false.
- $$\text { If } \mathbf { A } = \left( \begin{array} { c c } 1 & 3 \\- 5 & 2\end{array} \right) , \text { then } \mathbf { A } ^ { 2 } = \left( \begin{array} { c c } 1 & 9 \\25 & 4\end{array} \right)$$

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Definitions:

Probability Density Function

A function that describes the likelihood of a continuous random variable taking on a particular value.

Standard Normal Distribution

A standard normal distribution characterized by a mean of 0 and a standard deviation of 1.

Exponential Probability Distribution

A continuous probability distribution that is useful in computing probabilities for the time it takes to complete a task.

Continuous Random Variable

A variable that can take an infinite number of values within a given range, where any value is possible within the continuum.