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Mathematics 10 Online
OpenStudy (sabasattar):

The accompanying data table shows reaction distances in centimeters for the dominant hand for a random sample of 40 independently chosen college students. Smaller distances indicate quicker reactions. Suppose a professor said that the population mean should be 10 centimeters. Test the hypothesis that the population mean is not 1010 ​cm, with a significance level of 0.05. Ho: μ=10 Ha​: μ ≠10 What is the test statistic?

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