(a)
To Display:The data recorded in the table.
(a)
Answer to Problem 14PPS
Explanation of Solution
Given:Design a survey to give to your classmates.
Display the data in table
The survey is for home heating.
How many houses use different types of fuels?
The data in the table form is
(b)
To Draw: The
(b)
Answer to Problem 14PPS
Explanation of Solution
Given: Design a survey to give to your classmates.
The survey is for home heating.
How many houses use different types of fuels?
The data in the table form is
Then
Total number of homes
Now, Finding the ratio to compare number of homes to the total number of homes
Now using these ratios to find the degree of each section.
Now use the compass the protractor to draw the circle
(C)
To Describe:Two questions based on the data
(C)
Answer to Problem 14PPS
What percent of homes used electricity?
Which is mostly used type of fuel in homes?
Explanation of Solution
Given: Design a survey to give to your classmates.
What percent of homes used electricity?
Answer:
Which is mostly used type of fuel in homes?
Answer: Piped gas
Chapter 7 Solutions
Pre-Algebra Student Edition
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