carolyy913 carolyy913
  • 08-02-2024
  • Mathematics
contestada

A sample of 20 items provides a sample standard deviation of 9.5. Test the following hypotheses ing = 0.05. What is your conclion? H0: 2 ≤ 50 Ha: 2 > 50 e the p-value approach. Find the value of the test statistic.

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