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Hypothesis Testing

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A recent national survey found that high school students watched an average (mean) of 6.8 DVD's per month. A random sample of 36 college students revealed that the mean number of DVD's watch last month was 6.2, with a standard deviation of 0.5. At the .05 significance level, can we conclude that college students watch fewer DVD's a month than high school students?

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Solution Summary

The solution is on a word file that explain step by step how to conduct a Hypothesis Test for the claim that college students watch fewer DVD's a month than high school students.

Solution provided by:
Manal Elkhoshkhany, MBA
Education
  • BA, Ain Shams University, Cairo Egypt
  • MBA, California State University, Sacramento
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