Chapter 1.1, Problem 16E

a)

To determine

Thepercentage value of “Other” category.

Answer to Problem 16E

“Other” $=7percent$

Explanation of Solution

Calculation: The total percentage is $100$

Want find “Other” category

  $\begin{array}{l}=100-(19+20+7+7+6+25+9)\\ =100-93\\ =7\end{array}$

Other $=7percent$

b)

To determine

Make a bar chart.

Explanation of Solution

Graph:

  

Interpretation:The above bar shows the highest 25% spam from “products” category and lowest spam from “Leisure” category occurred.

c)

To determine

Make a Pie chart.

Explanation of Solution

Graph:

  

Interpretation:Yes, if we construct the bar chart of data then we draw pies chart of data also. The above Pie chart shows the highest 25% spam from “products” category and lowest spam from “Leisure” category occurred.