Statistics Solutions

(Solution Library) Subsequently the marketing department was not sure if the screen ratios were independent or dependent of the age groups of the people

Question: Subsequently the marketing department was not sure if the screen ratios were independent or dependent of the age groups of the people who would find the screen design most appealing. The following set of data was collected to test for independence to see if the screen ratio was independent of age groups. Conduct this test for independence with an \(\alpha\) of 0.10. The value of the test statistic for this test was calculated and is given as 3.69.

  1. State the Null and Alternative Hypotheses.
  2. Determine the critical value.
  3. Which test statistic should be used for this test?
  4. Interpret the results (decision and summary).

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Solution: The downloadable solution consists of 2 pages
Deliverable: Word Document


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