Medical staff checking COVID-19 vaccines

The transcript discusses the concept of directionality, focusing on the idea of moving straight and the probability associated with it.

What does it mean to move in a straight line?

• To move randomly

• To move in a zigzag pattern

• To move without changing direction

• To move in a circular path

Which of the following best describes probability?

• The likelihood of an event occurring

• The certainty of an event

• The frequency of an event

• The impossibility of an event

If something is probable, what does it mean?

• It is likely to happen

• It is unlikely to happen

• It is certain

• It is impossible

Which term is used to describe a 50% chance of rain?

• Certain

• Unlikely

• Impossible

• Probable

What is the opposite of probable?

• Certain

• Unlikely

• Likely

• Possible