Chapter 4, Problem 17STP

Summary Introduction

To state:

The significant difference between two given populations and justify the reasoning.

Introduction:

A procedure carried out to support and validate a hypothesis is termed as an experiment. Experiments provide cause and effect of anything by demonstration. In this demonstration a particular factor is changed for various outcomes.

Explanation of Solution

From the graph, it is seen that in United States in 2000, the population of males of age between 60-85+ years is much less than the males below the age of 60. Moreover, the population of males from age 0-60 years is almost same. In Mexico in 2000, the population of males takes a steep decline with the increase of age. The population of children is much higher than population of old people.