High School Math 2012 Common-core Algebra 1 Practice And Problem Solvingworkbook Grade 8/9
1st Edition
ISBN: 9780133185614
Author: Prentice Hall
Publisher: Prentice Hall
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Textbook Question
Chapter 12.5, Problem 19P
Determine whether each question is biased. Explain your answer.
You want to find out how much families in your community spend on entertainment each month. You ask every tenth person at the local movie theater. How might this cause a bias in your results?
Expert Solution & Answer
To determine
Determine whether each question is biased?
Answer to Problem 19P
Biased
Explanation of Solution
Given:
You want to find out how much families in your community spend on entertainment each month. You ask every tenth person at the local movie theatre .
Calculation:
The question is biased.
Since the question is asked from the peope going at the local movie theatre , they are already spending on entertainment . So, the results will count only those that are spending on the entertainment and not the ones that are not spending on entertainment.
Chapter 12 Solutions
High School Math 2012 Common-core Algebra 1 Practice And Problem Solvingworkbook Grade 8/9
Ch. 12.1 - Find each sum or difference. 2323+1532Ch. 12.1 - Find each sum or difference. 0452+2261Ch. 12.1 - Find each sum or difference. 35022133Ch. 12.1 - Find each sum or difference. 924305311065Ch. 12.1 - Find each sum or difference. 191033.51.321342Ch. 12.1 - Find each sum or difference....Ch. 12.1 - Find each sum or difference....Ch. 12.1 - Find each sum or difference....Ch. 12.1 - Find each sum or difference....Ch. 12.1 - Find each sum or difference....
Ch. 12.1 - Find each product. 32160Ch. 12.1 - Find each product. 51322Ch. 12.1 - Find each product. 60.51.223.20.40Ch. 12.1 - Find each product. 48204Ch. 12.1 - Find each product. 02753Ch. 12.1 - Find each product. 30.46.652.70.30Ch. 12.1 - Find each product. 14936Ch. 12.1 - Find each product. 37531Ch. 12.1 - Find each product. 41.23.423.10.73Ch. 12.1 - Seasonal rainfall, in inches, for four cities is...Ch. 12.1 - Race times, in seconds, for four members of the...Ch. 12.1 - Simplify each expression. (Hint: Multiply before...Ch. 12.1 - Simplify each expression. (Hint: Multiply before...Ch. 12.1 - Simplify each expression. (Hint: Multiply before...Ch. 12.1 - Simplify each expression. (Hint: Multiply before...Ch. 12.1 - Simplify each expression. (Hint: Multiply before...Ch. 12.1 - Simplify each expression. (Hint: Multiply before...Ch. 12.1 - Simplify each expression. (Hint: Multiply before...Ch. 12.1 - Simplify each expression. (Hint: Multiply before...Ch. 12.1 - For Exercises 1-5, choose the correct letter. What...Ch. 12.1 - For Exercises 1-5, choose the correct letter. What...Ch. 12.1 - For Exercises 1-5, choose the correct letter....Ch. 12.1 - For Exercises 1-5, choose the correct letter. What...Ch. 12.1 - For Exercises 1-5, choose the correct letter. What...Ch. 12.1 - The table at the right shows the sales of cell...Ch. 12.2 - Use the data to make a frequency table. runs per...Ch. 12.2 - Use the data to make a frequency table. Weight...Ch. 12.2 - Use the data to make a histogram. number of pages:...Ch. 12.2 - Use the data to make a histogram. price per yard:...Ch. 12.2 - Tell whether each histogram is uniform, symmetric,...Ch. 12.2 - Tell whether each histogram is uniform, symmetric,...Ch. 12.2 - Tell whether each histogram is uniform, symmetric,...Ch. 12.2 - Tell whether each histogram is uniform, symmetric,...Ch. 12.2 - Use the data to make a cumulative frequency table....Ch. 12.2 - Use the data to make a cumulative frequency table,...Ch. 12.2 - Use the snowfall amounts, in inches, below. 10 2.5...Ch. 12.2 - Use the snowfall amounts, in inches, below. 10 2.5...Ch. 12.2 - The amount of gasoline that 80 drivers bought to...Ch. 12.2 - The amount of gasoline that 80 drivers bought to...Ch. 12.2 - The amount of gasoline that 80 drivers bought to...Ch. 12.2 - For Exercises 1-2, choose the correct letter. 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Explain...Ch. 12.5 - Determine whether each question is biased. Explain...Ch. 12.5 - Determine whether each question is biased. Explain...Ch. 12.5 - Determine whether each question is biased. Explain...Ch. 12.5 - Determine whether each question is biased. Explain...Ch. 12.5 - In each situation, identify the population and...Ch. 12.5 - In each situation, identify the population and...Ch. 12.5 - Classify the data as qualitative or quantitative,...Ch. 12.5 - Classify the data as qualitative or quantitative,...Ch. 12.5 - Classify the data as qualitative or quantitative,...Ch. 12.5 - Classify the data as qualitative or quantitative,...Ch. 12.5 - Classify the data as qualitative or quantitative,...Ch. 12.5 - Classify the data as qualitative or quantitative,...Ch. 12.5 - For Exercises 1-6, choose the correct letter. When...Ch. 12.5 - For Exercises 1-6, choose the correct letter. You...Ch. 12.5 - For Exercises 1-6, choose the correct letter. A...Ch. 12.5 - For Exercises 1-6, choose the correct letter. A...Ch. 12.5 - For Exercises I-6, choose the correct letter. In...Ch. 12.5 - For Exercises 1-6, choose the correct letter. A...Ch. 12.5 - A pollster is trying to determine who the people...Ch. 12.6 - A six-character license plate number can begin...Ch. 12.6 - Use the map at the right and the Multiplication...Ch. 12.6 - Six runners are available for the 400-meter relay....Ch. 12.6 - A restaurants menu offers 8 different sandwiches...Ch. 12.6 - Find the value of each expression 5P2Ch. 12.6 - Find the value of each expression. 4P3Ch. 12.6 - Find the value of each expression. 9P3Ch. 12.6 - Find the value of each expression. 10P3Ch. 12.6 - Find the value of each expression. 9P4Ch. 12.6 - Find the value of each expression. 6P3Ch. 12.6 - Find the value of each expression. 5p3Ch. 12.6 - Find the value of each expression. 11p2Ch. 12.6 - Find the value of each expression. 8P5Ch. 12.6 - Find the value of each expression. 5P4Ch. 12.6 - Find the value of each expression. 6P5Ch. 12.6 - Find the value of each expression. 100P2Ch. 12.6 - There are 100 songs on your music player. In how...Ch. 12.6 - Find the value of each expression. 5C2Ch. 12.6 - Find the value of each expression. 10C8Ch. 12.6 - Find the value of each expression. 5C4Ch. 12.6 - Find the value of each expression. 9C4Ch. 12.6 - Find the value of each expression. 6C3Ch. 12.6 - Find the value of each expression. 7C5Ch. 12.6 - Find the value of each expression. 4C3Ch. 12.6 - Find the value of each expression. 8C4Ch. 12.6 - Find the value of each expression. 6C5Ch. 12.6 - Find the value of each expression. 5C4Ch. 12.6 - Find the value of each expression. 7C3Ch. 12.6 - Find the value of each expression. 10C3Ch. 12.6 - There are 15 slips of paper in a jar. Each slip...Ch. 12.6 - Find the number of combinations of numbers taken...Ch. 12.6 - Find the number of combinations of numbers taken...Ch. 12.6 - Find the number of combinations of numbers taken...Ch. 12.6 - Find the number of combinations of numbers taken...Ch. 12.6 - Explain whether each situation is a combination...Ch. 12.6 - Explain whether each situation is a combination...Ch. 12.6 - Explain whether each situation is a combination...Ch. 12.6 - Explain whether each situation is a combination...Ch. 12.6 - Explain whether each situation is a combination...Ch. 12.6 - Determine which value is greater. 9P6 or 6P3Ch. 12.6 - Determine which value is greater. 9C6 or 9C5Ch. 12.6 - Determine which value is greater. 10C4 or 10C6Ch. 12.6 - Determine which value is greater. 10P4 or 6P6Ch. 12.6 - For Exercises 1 -7, choose the correct letter....Ch. 12.6 - For Exercises 1-7, choose the correct letter. 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