Statistics and Probability Practical Applications Quiz
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Questions and Answers

What is the main focus of descriptive statistics?

  • Predicting future outcomes
  • Interpreting sample data
  • Summarizing and describing data (correct)
  • Analyzing population behavior

Which branch of statistics deals with predicting population behavior based on sample data?

  • Inferential Statistics (correct)
  • Variability Statistics
  • Central Tendency Statistics
  • Descriptive Statistics

What is a key application area of statistics mentioned in the text?

  • Fashion Design
  • Astronomy
  • Construction
  • Agriculture (correct)

Which of the following is NOT a measure of central tendency?

<p>Variance (A)</p> Signup and view all the answers

What does inferential statistics aim to do?

<p>Draw conclusions about sample data (A)</p> Signup and view all the answers

Which field is NOT mentioned as an essential use of statistics in the text?

<p>Construction (A)</p> Signup and view all the answers

What is the primary source of data collection that refers to the first-hand data gathered by the researcher?

<p>Direct Observations (C)</p> Signup and view all the answers

Which method of data collection involves consciously manipulating variables and observing the effect on other variables?

<p>Experimentations (A)</p> Signup and view all the answers

What type of data collection method involves reproducing actual events, conditions, and processes under test?

<p>Simulations (B)</p> Signup and view all the answers

What data collection method involves asking individuals about their opinions on a certain topic?

<p>Structured interviews (C)</p> Signup and view all the answers

What technique involves interviewing the same group of people on two or more occasions for data collection?

<p>Panel Method/Focus Group (B)</p> Signup and view all the answers

Which of the following is an example of nonnumeric data?

<p>Journals (D)</p> Signup and view all the answers

Which question is best answered using statistical analysis?

<p>How old are the people residing in our town? (D)</p> Signup and view all the answers

What type of data would be most relevant to answer the question about the Principal's postgraduate degree?

<p>Age of people residing in our town (A)</p> Signup and view all the answers

Which question requires a yes/no response?

<p>Do dogs eat more than cats? (D)</p> Signup and view all the answers

Which question pertains to comparative analysis between two countries?

<p>Does it rain more in our country than in Thailand? (B)</p> Signup and view all the answers

Which question is related to observational data collection?

<p>How long did you sleep last night? (D)</p> Signup and view all the answers

Which question is most likely to involve financial data analysis?

<p>How much a newly-hired public school... (C)</p> Signup and view all the answers

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