The Young Children’s Charity would like to provide an accura…

The Young Children’s Charity would like to provide an accurate estimate of how much it costs to raise a child between the ages of 2 and 12 for its fund-raising campaign. They contracted with you to find out how much households spent on raising a child in 1996. They gave you a list all 400,000 residential telephone customers in the area they will operate the campaign. You sampled every 400th address on the list. The Charity will have a survey company contact each household sampled and ask whether or not there is a child between 2 and 12 years of age living in the household. If there is, they will ask other questions and record the total amount spent raising a child during 1996. What type of sample will you be using?

Dr. Thomas studies racial attitudes. She has two sets of que…

Dr. Thomas studies racial attitudes. She has two sets of questions on a questionnaire. One set asks white people about black people, and the other asks black people about white people. Each set of questions is dependent on one’s answer to the question, “What is your race?” Dr. Thomas is using a ____________ to determine which set of questions to ask respondents.

Dr. Horse developed a measure of “quality of city life.” He…

Dr. Horse developed a measure of “quality of city life.” He included measures of many factors, including tax rate, quality of school system, cultural and recreational opportunities, pollution, traffic congestion, crime rate, and health care availability for 100 U.S. cities to get a score for each. Dr. Horse created a(n)