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  3. a car company claims to only have a carbon dioxide

A car company claims to only have a carbon dioxide emissions of .7. You think it’s...

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Basic Math

A car company claims to only have a carbon dioxide emissions of.7. You think it’s higher. You collect 100 cars and test the carbondioxide. You find an average of .75 with a sample standarddeviation of .1. Perform a test of hypothesis with an alpha of10%.

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3.7 Ratings (331 Votes)
Ho 07 Ha 07 Right tail test Level of Significance 010    See Answer
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