Probability Review

The likelihood of an event happening is _________.

• percentage

• probability

• parallel

• predictions

Possible results of an experiment are called . . .

• outcomes

• trials

• likelihoods

• favorable answers

Sample space is defined as...

• a list of all possible outcomes.

• a diagram of all possible outcomes.

• the likelihood of an event occurring.

What is the Favorable Outcome?

• All of the Outcomes

• What Will Happen

• What Can Happen

• What I want to Happen

When figuring the probability of an event, what number goes on top of your fraction?

• The number of the desired event

• The total number of choices possible

• The event that happens most

• The event that happens least

When figuring the probability of an event, what number goes on bottom of your fraction?

• The number of the desired event

• The total number of choices possible

• The event that happens most

• The event that happens least

Probabilities are always between...

• 0 & 1 or 0% & 100%

• 0 & 100 or 0% & 1%

• 1 & 100

• 2 & 10

An event has a 0% chance of happening. This event is ___.

• Impossible

• Unlikely

• As likely as not

• Likely

• Certain

An event has a 100% chance of happening. This event is ___.

• Impossible

• Unlikely

• As likely as not

• Likely

• Certain

An event has a 75% chance of happening. This event is ___.

• Impossible

• Unlikely

• As likely as not

• Likely

• Certain