MATH 221 Week 8 Final Exam (2)(questions with correct answers latest 2020-2021)

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• • Score for this attempt: 28 out of 40 • Submitted Mar 11 at 10:59pm • This attempt took 9 minutes. • • In a survey of 1000 adults, 34% found they prefer charcoal to gas grills. T... he 34% would be considered a: • • Sample • • • Statistic • • • • Population • • • Parameter • • • Of all DeVry students, a study found that 43% of them are business majors. The 43% would be considered a: • • • Parameter • • • Sample • • • Statistic • • • Population • • • Based on past experience, it is predicted that 31% of registered voters in Oklahoma will vote in the next primary. The 31% would be considered an example of: • • Descriptive statistics • • • A sample • • • Qualitative data • • • • Inferential statistics • • • The ages of 20 first graders would be considered: • • Interval data • • • Qualitative data • • • • Quantitative data • • • Nominal data • • • The annual salaries for all teaching in Ohio would be considered: • • Interval data • • • • Ratio data • • • Qualitative data • • • Sample data • • • The nationalities (for example, Asian, European, etc.) listed in a recent survey would be considered: • • Ordinal data • • • Interval data • • • Ratio data • • • • Nominal data • • • Sixteen students are randomly selected from each grade level at a high school and asked about their eating habits. This sampling technique is called: • • • Cluster • • • Random • • • Convenience • • • • Stratified • • • Cameras are set up to watch an intersection and determine how many cars are let through with each green light interval. This study design would be considered: • • Simulation • • • Survey ..............................................................................continued...................................................................................... [Show More]

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