WarmUp Honors Algebra 2 52119 WarmUp Honors Algebra

Warm-Up Honors Algebra 2 5/21/19

Warm-Up Honors Algebra 2 5/22/19

v. Probability is a measure of how likely an event is to occur. v. Examples: v. Today there is a 60% chance of rain. v. The odds of winning the lottery are a million to one. v. What are some examples you can think of?

v. Probabilities are written as: v. A fraction from 0 to 1 v. A decimal from 0 to 1 v. A percent from 0% to 100%

v. If an event is certain to happen, then the probability of the event is 1 or 100%. v. What are some events that are certain to happen and have a probability of 100%? v. If an event will NEVER happen, then the probability of the event is 0 or 0%. v. What are some events that will never happen and have a probability of 0%? v. If an event is just as likely to happen as to not happen, then the probability of the event is ½, 0. 5 or 50%. v. What are some events that have equal chances of happening and have a probability of 50%?

1. What is the probability that the spinner will stop on part A? B A C D 2. What is the probability a spinner would stop on an even number? An odd number? P(landing on 4)?

A track team is deciding on a team color and all eight members wrote their choice down on a card. If someone picks a card a random what is the probability they will pick blue? P(purple)? P(blue or green)?