A Random Variable Has the Probability Distribution Table as Shown $$P ( x \leq - 1 )$$

question 65

Multiple Choice

A random variable has the probability distribution table as shown. Calculate $$P ( x \leq - 1 )$$ . $$\begin{array} { | l | l | l | l | l | l | } \hline \boldsymbol { x } & - 3 & - 2 & - 1 & 0 & 1 \\\hline \boldsymbol { P } ( \boldsymbol { X } = \boldsymbol { x } ) & & & 0.5 & 0.1 & 0.1 \\\hline\end{array}$$

• A)0.5
• B) 0.3
• C) 0.8
• D) 0
• E) Cannot be determined from given information.

---

Definitions:

Absolute Reference

In spreadsheet applications, a cell reference that remains constant, even if the formula containing it is moved or copied to a different cell.

Error Message

An error message is a notification displayed by a computer or application indicating that an operation has failed or an error has occurred.

Logical Test

An operation in computing that returns true or false based on specified conditions.

Value If True

In programming and formula writing, the output or result provided when a conditional statement evaluates to true.