A small community organization consists of 20families, of which 4 have one child, 8 have two children,5 have three children, 2 have four children,and 1 has five children.(a) If one of these families is chosen at random,what is the probability it has i children, i =1, 2, 3, 4, 5?(b) If one of the children is randomly chosen,what is the probability that child comes froma family having i children, i = 1, 2, 3, 4, 5?

# A small community organization consists of 20families, of

## Problem 21 Chapter 2

First Course in Probability | 8th Edition

- 2901 Step-by-step solutions solved by professors and subject experts
- Get 24/7 help from StudySoup virtual teaching assistants

First Course in Probability | 8th Edition

Get Full Solutions
23

3

Problem 21

Step-by-Step Solution:

Step 1 of 3

Step 2 of 3

Step 3 of 3

#### Other solutions

#### People also purchased

#### Related chapters

Unlock Textbook Solution

Enter your email below to unlock your **verified solution** to:

A small community organization consists of 20families, of