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Back to 1.3 Frequency, Frequency Tables, and Levels of Measurement

1.3 Exercise 9

Avg difficulty 2.5

Answer the following questions:

  1. What is the frequency of deaths measured from 2006 through 2009?
  2. What percentage of deaths occurred after 2009?
  3. What is the relative frequency of deaths that occurred in 2003 or earlier?
  4. What is the percentage of deaths that occurred in 2004?
  5. What kind of data are the numbers of deaths?
  6. The Richter scale is used to quantify the energy produced by an earthquake. Examples of Richter scale numbers are 2.3, 4.0, 6.1, and 7.0. What kind of data are these numbers?

OpenStax Statistics, 1.3 Frequency, Frequency Tables, and Levels of Measurement, exercise 9

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