Intro Probability

The likelihood of an event happening is _________.

• percentage

• probability

• parallel

• predictions

An event has a 50% chance of happening. This event is ___.

• Impossible

• Unlikely

• As likely as not

• Likely

• Certain

An event has a 0% 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

Vy is shopping for a car. It comes in red, blue, or silver. She can also choose a 2-door and 4-door version along with a manual or automatic transmission. What is the theoretical probability that Vy will pick 4-door car, automatic transmission and it being red or blue?

Mathematical Equivalence

ON

What is the experimential probability of spinning a green? (use a reduced fraction)

Mathematical Equivalence

ON

What is the probability of a coin landing on its back?

• impossible

• unlikely

• as likely as unlikely

• likely

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

• Impossible

• Unlikely

• As likely as not

• Likely

• Certain

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

• The event that happens the most

• The even that happens the least

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

• The number of the desired event

• The total number of choices

• The event that happens the most

• The even that happens the least