5.3 Warm-Up

Probabiity Models: A spinner has three equal sections. Suppose you spin the spinner twice. What is the probability of the spinner landing on the red section twice?

• 1/3

• 1/9

• 2/3

• 1/6

Probability Rules: In one version of the jelly bean game "Bean Boozled", there are 6 flavors of jelly beans with the following probabilities. If you picked one jelly bean at random, what is the probability that you don't get lawn clippings?

• 0.802

• 0.793

• 0.205

• 0.795

Tags

CCSS.HSS.CP.B.7

General Addition Rule: A survey of students at a large high school revealed that 70% of students have a Hulu subscription, 13% of students have a Disney+ subscription, and 10% of students have a Hulu and a Disney+ subscription. What is the probability a student has either a Hulu subscription or a Disney+ subscription?

• 0.73

• 0.80

• 0.83

• 0.67

Tags

CCSS.HSS.CP.B.7

Two-Way Tables: Residents in a large apartment complex were asked if they use Instagram, Facebook, or both. Let event A = uses Instagram and event B = uses Facebook. What is P(A and B)?

• 28%

• 25%

• 68%

• 43%

Venn-Diagrams: A survey of customers at a local diner revealed that 40% of customers drink their coffee with just sugar, 27% of customers drink their coffee with just cream, and 25% of customers drink their coffee with cream and sugar. Let S = sugar and C = cream. Which of the following Venn diagrams accurately displays the given data?

• 
• 

Tags

CCSS.HSS.CP.A.1

Vocabulary: The _____________________ of event A is the event that A does not occur.

Tags

CCSS.L.11-12.4C

CCSS.L.6.4C

CCSS.L.7.4C

CCSS.L.8.4C

CCSS.L.9-10.4C

Vocabulary: the _______ of events A and B, denoted as AUB, consists of all outcomes that are in event A or event B.

Tags

CCSS.HSS.CP.A.1