Social Studies, 14.07.2020 02:01, minecraftpro64p7t123
In an industrial area where 300 industries are located, a survey has been conducted to study the extent of environmental pollution caused by the industries.75% of the industries were covered to collect the data. What is the Population and Sample size of the survey?
Answers: 2
Social Studies, 22.06.2019 13:00, Weirddobby3964
Arecent poll of 500 residents in a large town found that only 36% were in favor of a proposed referendum to build a new high school. find the margin of error for this poll if we want 95% confidence in our estimate of the percentage of residents in favor of this proposed referendum.
Answers: 3
Social Studies, 23.06.2019 09:30, weeblordd
The authors of the paper "fudging the numbers: distributing chocolate influences student evaluations of an undergraduate course"รขโฌ carried out a study to see if events unrelated to an undergraduate course could affect student evaluations. students enrolled in statistics courses taught by the same instructor participated in the study. all students attended the same lectures and one of six discussion sections that met once a week. at the end of the course, the researchers chose three of the discussion sections to be the "chocolate group." students in these three sections were offered chocolate prior to having them fill out course evaluations. students in the other three sections were not offered chocolate. the researchers concluded that "overall, students offered chocolate gave more positive evaluations than students not offered chocolate." indicate whether the study is an observational study or an experiment. give a brief explanation for your choice.
Answers: 3
Social Studies, 23.06.2019 10:30, avahrider1
What caused the american indians to relocate in the late 1600โs,
Answers: 3
Social Studies, 23.06.2019 21:00, brinicole1011
Fictional characters behave according to the same psychological probabilities as real people. but the characters of fiction are found in exotic dilemmas that real people hardly encounter. consequently, fiction provides us with the opportunity to ponder how people react in uncommon situations, and to deduce moral lessons, psychological principles, and philosophical insights from their behavior.
Answers: 2
In an industrial area where 300 industries are located, a survey has been conducted to study the ext...
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