Question: The table from Exercise 5 is shown below It indicates

The table from Exercise 5 is shown below. It indicates year-to-year US sales trends for five major auto companies.
You plan to randomly select a company. According to the table, are the events “selecting a company in which the sales trend is up” and “selecting a company whose headquarters is in Japan” statistically independent? Show the numbers to make your case.


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  • CreatedJuly 16, 2015
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