A simple random sample of 35 horror has a mean duration of 107. 3 minutes and the sample sandard deviation of song lengths is 17. 8 ww minutes. Use a 0.05 significance level a) Use the TRADITIONAL METHOD to test the claim that the sample is from a population of movies with a mean greater than 100 minutes. b) What does the conclusion mean?

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Author:Amos Gilat
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A simple random sample of 35 horror has a mean duration of
107. 3 minutes and the sample sandard deviation of song lengths is 17. 8
ww
minutes.
Use a 0.05 significance level
a) Use the TRADITIONAL METHOD to test the claim that the sample is from
a population
of movies with a mean greater than 100 minutes.
b) What does the conclusion mean?
Transcribed Image Text:A simple random sample of 35 horror has a mean duration of 107. 3 minutes and the sample sandard deviation of song lengths is 17. 8 ww minutes. Use a 0.05 significance level a) Use the TRADITIONAL METHOD to test the claim that the sample is from a population of movies with a mean greater than 100 minutes. b) What does the conclusion mean?
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