Social Studies, 28.01.2020 06:31 dhdcchj
Over a one-month period, a researcher recruited 200 men and women over the age of 60 from the lobby at lifestyle fitness, and asked them to complete a survey about their attitudes toward physical fitness. she found that the majority of participants believed that senior citizens should attend the gym at least 3 times a week. she concluded that senior citizens have a very positive attitude toward fitness and health. which of the following is true?
a. because she surveyed so many people, her findings can be generalized to seniors in the general population. b. her sample is a biased one, because her sample was not a random one. c. both a. and b. are true. d. neither a. nor b. is true.
Answers: 2
Social Studies, 22.06.2019 03:20
This chart shows the number of soldiers killed according to two different sources. source a is a book written by university professors. source b is from a well-known historical website. in a paragraph, explain why the data presented is different, and evaluate the reliability of each source. which should be used in a school research project, and why?
Answers: 3
Social Studies, 22.06.2019 10:00
What occurred during the free banking era? the dollar bill was introduced. the second bank of the united states was established. repaying of loans was not closely monitored. currency varied widely from state to state.
Answers: 1
Social Studies, 22.06.2019 22:20
Which of the following statements about imprisonment rates in the united states is true? the united states imprisons people at a higher rate than russia, mexico, or canada. the united states imprisons people at a lower rate than russia or south africa, but higher than israel. the united states imprisons people at a lower rate than russia, mexico, or canada. russia, south africa, and mexico each imprison more people than the united states.
Answers: 2
Social Studies, 23.06.2019 06:30
Which diagram provides an accurate example of how the government uses open market operations?
Answers: 1
Over a one-month period, a researcher recruited 200 men and women over the age of 60 from the lobby...
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