PART I - 11 HUMSS 3 - 3rd Quarter Examination

The Total area under the standard normal curse is ____.

• 1

• 2

• Any positive fraction

• Any positive whole number

• 0

A number that describes a sample.

• Sample

• Population

• Statistic

• Statistics

• Variable

Which of the following is a discrete random variable?

• The duration of the next outgoing telephone call from police station.

• The weight of a cereal box.

• Time to finished the examination.

• None of the above,

• All of the above

What do you call a variable whose values are determined by chance and usually denoted by a capital letter?

• Random Variable

• Y-Variable

• X-Variable

• Constant

• Z-Variable

What is the subset of a population?

• Variable

• Sample Space

• Sample

• Element

• None of the above

Probability can be written as

• Fraction

• Percentage

• Decimal

• All of the above

• None of the above

A die is rolled. What is the probability that the result is more than 2?

• 4/6

• 2/3

• 5/6

• None of the above

• All of the above

What is the probability of getting 8 when we roll a die?

• 1/2

• 0

• 1/6

• 1/8

• 1

Which of the following is NOT considered a probability outcome?

• 0

• 1

• 100

• 100%

• None of the above

If two coins are tossed, which is not a possible value of the random variable for the number of heads?

• 0

• 1

• 2

• 3

• None of the above