Which statement is NOT a form of bias? a. When Tammy conducted a survey, she asked her friends to answer the questions b. The names of candidates in an election were placed in random order on the ballots c. A question on a survey asked: "Would you like to see a greater police presence in the high crime area of the south-east part of the city to help control the gang problem?" d. A survey asked for people to choose their favourite movie star and listed six names
Which statement is NOT a form of bias? a. When Tammy conducted a survey, she asked her friends to answer the questions b. The names of candidates in an election were placed in random order on the ballots c. A question on a survey asked: "Would you like to see a greater police presence in the high crime area of the south-east part of the city to help control the gang problem?" d. A survey asked for people to choose their favourite movie star and listed six names
Holt Mcdougal Larson Pre-algebra: Student Edition 2012
1st Edition
ISBN:9780547587776
Author:HOLT MCDOUGAL
Publisher:HOLT MCDOUGAL
Chapter11: Data Analysis And Probability
Section: Chapter Questions
Problem 5CT
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Concept explainers
Contingency Table
A contingency table can be defined as the visual representation of the relationship between two or more categorical variables that can be evaluated and registered. It is a categorical version of the scatterplot, which is used to investigate the linear relationship between two variables. A contingency table is indeed a type of frequency distribution table that displays two variables at the same time.
Binomial Distribution
Binomial is an algebraic expression of the sum or the difference of two terms. Before knowing about binomial distribution, we must know about the binomial theorem.
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