Probability and Statistics Mean Random Variable

It is a variable whose value is determined by the outcome of a random experiment.

If you select one adult at a random from this community, what is the probability that the adults is employed as part -time?

It is a numerical quantity that is assigned to the outcome of an experiment.

• Statistics

• Probability

• Random Variable

• Distribution

It is the set of all possible outcomes in an experiment.

• Random Variable

• Sample Space

• Mean

• Data

Which of the following refers to a rule that assigns a numerical value or characteristic to an outcome of an experiment?

• Expected Value

• Random Variable

• Range Space

• Probability Distribution

It is a variable whose values are determined by chance.

• Random Variable

• Discrete Variable

• Continuous Variable

• Independent Variable

A random variable is defined by a rule that assigns a _______________ to every outcome in a sample space.

• number

• letter

• Event

• probability

What is the numerical quantity assigned to the outcome of an experiment usually denoted by an uppercase letter such as X?

• Frequency

• Probability

• Random variable

• Sample

What is the probability that someone who likes Toyotas is female?

• .525

• .4627

• .6774

• .3143

Two coins are tossed in an experiment. Which of the following list is the sample space?

• S= {HH, HT, TH, TT}

• S= {HH, TT}

• S= { HT, TH, TT}

• S= {HH, HT, TT}