Chapter 1, Problem 70AE

(a)

Interpretation Introduction

To determine: The significant figure is appropriate or not in the statement “The $\text{2005}$ circulation of National Geographic was $\text{7},\text{812},\text{564}$ ”

(b)

Interpretation Introduction

To determine: The significant figure is appropriate or not in the statement “On july $\text{1,2005}$ , the population of Cook County, Illinios was $\text{5},\text{303},\text{683}$ ”

(c)

Interpretation Introduction

To determine: The significant figure is appropriate or not in the statement “In the United states, $\text{0}\text{.621\%}$ of the population has the surname Brown”

(d)

Interpretation Introduction

To determine: The significant figure is appropriate or not in the statement “You calculate your grade point average to be $\text{3}\text{.87562}$ ”