Pre-Algebra+Chapter+4

CHAP 4: Collecting, Displaying & Analyzing Data

HOMEWORK ASSIGNMENTS:

Homework is an important resourse for you to practice the skills learned in class. Each assignment is expected to be done on time and completely which means SHOWING ALL NECESSARY WORK on your homework paper. You have two days to complete each assignment but SHOULD be completed on time.

**__Chapter 4-1: Samples and Surveys__** __Vocabulary:__ population sample biased sample random sample systematic sample stratified sample

 **Homework: Page 176, #7 - 16**

**__Chapter 4-2: Organizing Data__** **__﻿Vocabulary:__** stem-and-leaf plot <span style="color: #ff0000; display: block; font-family: Georgia,serif; font-size: 130%;">Homework:

<span style="color: #008000; display: block; font-family: Georgia,serif; font-size: 130%;">__Chapter 4-3: Measures of Central Tendency__ <span style="color: #008000; display: block; font-family: Georgia,serif; font-size: 120%;">Vocabulary: <span style="color: #008000; display: block; font-family: Georgia,serif; font-size: 120%;">mean <span style="color: #008000; display: block; font-family: Georgia,serif; font-size: 120%;">median <span style="color: #008000; display: block; font-family: Georgia,serif; font-size: 120%;">mode <span style="color: #008000; display: block; font-family: Georgia,serif; font-size: 120%;">outlier



<span style="color: #00ff00; display: block; font-family: Georgia,serif; font-size: 120%;">**<span style="color: #008000; font-family: Georgia,serif; font-size: 120%;">Homework: Page 187, #15 - 22 **

<span style="color: #800000; display: block; font-family: Georgia,serif; font-size: 140%;">**__Chapter 4-4: Variability__** <span style="color: #800000; display: block; font-family: Georgia,serif; font-size: 140%;">**__Vocabulary:__** <span style="color: #800000; display: block; font-family: Georgia,serif; font-size: 130%;">variability <span style="color: #800000; display: block; font-family: Georgia,serif; font-size: 130%;">range <span style="color: #800000; display: block; font-family: Georgia,serif; font-size: 130%;">quartile <span style="color: #800000; display: block; font-family: Georgia,serif; font-size: 130%;"> <span style="color: #800000; display: block; font-family: Georgia,serif; font-size: 120%;">Homework: Page 191, #13-22

<span style="color: #008000; display: block; font-family: Georgia,serif; font-size: 140%;">**__Chapter 4-5: Displaying Data__** <span style="color: #008000; display: block; font-family: Georgia,serif; font-size: 140%;">**__Vocabulary:__** <span style="color: #008000; display: block; font-family: Georgia,serif; font-size: 130%;">bar graph <span style="color: #008000; display: block; font-family: Georgia,serif; font-size: 130%;">frequency table <span style="color: #008000; display: block; font-family: Georgia,serif; font-size: 130%;">histogram <span style="color: #008000; display: block; font-family: Georgia,serif; font-size: 130%;">line graph <span style="color: #008000; display: block; font-family: Georgia,serif; font-size: 130%;">

<span style="color: #008000; display: block; font-family: Georgia,serif; font-size: 120%;">**Homework: Page 198, #4 - 9b**