Chapter 8 - Probability - Part 1

Question 1

Probability scale

Answer 1

0 - 1

Question 2

How do you display a probability as a fraction

Answer 2

P(event) = number of successes/number of trials (total)
Or
P(event) = number of favourable outcomes/number of possible outcomes

Question 3

How do you figure out when the probability that event A happens and then event B happens

Answer 3

P(A) * P(B)

Question 4

What do you call 2 events that cannot happen at the same time

Answer 4

Mutually exclusive

Question 5

What is a factor