# Random Variables Assessment Test

10 Questions | Total Attempts: 152  Settings  Random variables, as taught in statistics and probability, is a variable whose possible values are numerical outcomes of a random phenomenon. Take this quiz to find out more.

• 1.
A random variable can also be referred to as...
• A.

Clear

• B.

Open

• C.

Branched

• D.

Stochastic

• 2.
A variable whose possible values are numerical outcomes of a random phenomenon is termed...
• A.

Open variable

• B.

Clear variable

• C.

Random variable

• D.

Closed variable

• 3.
Random variables that can assume only a countable number of values are called...
• A.

Open

• B.

Closed

• C.

Discrete

• D.

Continuous

• 4.
Random variables that can take on any of the countless number of values in an interval are called...
• A.

Continuous

• B.

Discrete

• C.

Closed

• D.

Open

• 5.
Variables which cannot take any value at all are...
• A.

Nonrandom

• B.

Ordinary

• C.

Calling

• D.

Ordinal

• 6.
An example of a continuous variable is...
• A.

Distance

• B.

Acceleration

• C.

Force

• D.

Power

• 7.
Which of these restricts the measurement of a continuous variable?
• A.

Figure

• B.

Accuracy

• C.

Place

• D.

Number

• 8.
If a variable can take on any value between two specified values, it is called...
• A.

Continuous variable

• B.

Discrete variable

• C.

Line variable

• D.

Real

• 9.
A random variable which takes values greater than or equal to zero with probability one is...
• A.

Nonnegative

• B.

Real

• C.

Trap

• D.

Slope

• 10.
Which is a type of random variables?
• A.

Continuous

• B.

Linear

• C.

Normal

• D.

Ordinal

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