Quiz 1 (Random Variable)

It is the practice or science of collecting analyzing nemerical data in large quantities

• Statistics

• Probability

• Data

• Sets

It is a branch of mathematics that deals with calculating the likehood of a given event's occurence

• Statistics

• Probability

• Data

• Sets

It can be veiwed as a raw material from which information is obtained

• Statistics

• Probability

• Data

• Sets

it is a quantity whose value changes

• Variable

• Probability

• Events

• Data

It is a function that associates a real number with each element in the sample space

• Random Variable

• Probability

• Events

• None of the Above

A random variable which takes on a finite or countable number of values

• Continuous Random Variable

• Discrete Random Variable

• Statistics

• Probability

A random variable's set of value is the _____________.

• Range

• Sample Space

• Sets

• Outcomes

Which of the following is a discrete random variable?

I. The average height of a randomly selected group of boys

II. The avergae weight of selected group of girls

III. The number of presidential elections in the 2016.

• I only

• I and II

• II and 3 only

• III only

Counting the number of cars sold during a month is an example of ______________.

• Discrete Random Variable

• Continuous Random Variable

• Both Discrete and Continuous

• None of the Above

Measuring the height of a person is an example of discrete random variable

• True

• False

• Partly True

• Partly False