F: Chapter 2 Set and Probability

What is an Experiment?

• An experiment is a systematic procedure to test a hypothesis or observe phenomena.

• A method to predict future events without testing.

• A random guess about a phenomenon.

• A casual observation without any structure.

Outcomes is _____?

• results or effects

• methods or processes

• causes or reasons

• predictions or forecasts

Sample space is _____?

• the average of all outcomes

• the most likely outcome of an experiment

• the total number of trials in an experiment

• the set of all possible outcomes of a random experiment

What is an event?

• A type of software application.

• An event is an occurrence or happening.

• A gathering of people for a meeting.

• A method of data analysis.

Equally likely outcome means _____?

• Some outcomes are more likely than others.

• Only one outcome can happen at a time.

• Each outcome has the same probability of occurring.

• All outcomes are impossible to occur.

How can you determine the sample space of a coin toss?

• {H, T}

• {H, H, T}

• {T, T}

• {H, H}

Can an event have more than one outcome?

• Yes, an event can have more than one outcome.

• Events do not have any outcomes.

• Outcomes are not possible for events.

• An event can only have one outcome.

What is the probability of rolling a 3 on a standard six-sided die?

• 1/6

• 1/2

• 1/3

• 1/4

Which statement is true? (Can tick more than 1)

• The probability of getting a defect toy from a “happy meal” box is zero. It means the probability of getting defect toys is possible.

• The probability of meeting a woman wearing red bag in a shopping mall is 2.87.

• The probability of getting all correct answer in Test 1 is 5/2.

• The probability of getting rain is 0.65. The probability of not raining is 0.35.

Which topic(s) will you learn in Chapter 2 Set and Probability? (Can tick more than one answer)

• Conditional probability

• Independent events

• Bayes theorem

• Division probability

• Multiplicative probability