Statistical Analysis and Normal Distribution Quiz

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Questions and Answers

What is the probability defined as?

  • The ratio of desired outcomes to total outcomes (correct)
  • The fraction of events in the favored way
  • The expected frequency of similar events
  • The likelihood of a particular event occurring

How is probability mathematically stated?

  • As the expected frequency of similar events
  • As the likelihood of a particular event occurring
  • As the fraction of events in the favored way
  • As a fraction with the numerator as the desired outcome (correct)

What does a z score measure in statistics?

  • The deviation from the mean in standard deviations (correct)
  • The confidence interval of an event
  • The effect size of an event
  • The likelihood of an event occurring

How can probability be thought of in everyday terminology?

<p>As a measure of the likelihood of a particular event occurring (A)</p> Signup and view all the answers

According to Gilford and Fruchter, what is the probability of an event stated as?

<p>The fraction of events in the favored way (A)</p> Signup and view all the answers

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