# Lesson 4I Will Survive!Solidify Understanding

Find the products or quotients below.

,

,

## Set

For each situation, one of the representations (two-way table, Venn diagram, tree diagram, context, or probability notation) is provided. Use the information to complete the remaining representations.

### 9.

Researchers surveyed residents of both the Northern and Southern Hemispheres. The residents were asked if they lived on the coast or inland. The results are provided.

Notation

Two-way Table

Key:

Venn diagram

Tree Diagram

### 10.

A group of people were asked if they were left-handed or right-handed and whether they like vegetables.

Notation

Two-way Table

Key:

Venn diagram

Tree Diagram

Write three conditional probability statements regarding this data:

### 11.

A sample of people were asked if they drink cola drinks or not and if they eat breakfast or not.

Notation

Two-way Table

Key:

Venn diagram

Tree Diagram

Does this data surprise you? Why or why not?

## Go

### 12.

Complete the table and find the conditional probabilities, then interpret the data and probabilities to respond to the problem.

Biking

Swimming

Total

Total

Are the grade students more into biking or swimming?

### 13.

Complete the table about preferred genre of reading and dessert preference. Find the conditional probabilities, then interpret the data and probabilities to respond to the problem.

Ice Cream

Cake

Total

Teen

Total

Who prefers eating ice cream most, adults or teens?

### 14.

Fill in the missing values for the frequency table containing data from a sample of adults. The table shows voting turnout and household income for a recent election. Find the indicated probabilities, then interpret the data and probabilities to respond to the problem.

Voted

Didn’t Vote

Total

Income Over

Income Under

Total

Based on the sample of data, are all income levels participating in the election equally?