SOLUTION: End of Section Problem 9.11A A random sample of size 20 is taken, resulting in a sample mean of 15.46 and a sample standard deviation of 4.58. Assume x is normally distributed a

Algebra ->  Probability-and-statistics -> SOLUTION: End of Section Problem 9.11A A random sample of size 20 is taken, resulting in a sample mean of 15.46 and a sample standard deviation of 4.58. Assume x is normally distributed a      Log On


   



Question 752596: End of Section Problem 9.11A
A random sample of size 20 is taken, resulting in a sample mean of 15.46 and a sample standard deviation of 4.58. Assume x is normally distributed and use this information and α = .05 to test the following hypotheses.
Round your answer to 2 decimal places, the tolerance is +/-0.01.
The value of the test statistic is ______________ and we ______________.

Answer by stanbon(75887) About Me  (Show Source):
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A random sample of size 20 is taken, resulting in a sample mean of 15.46 and a sample standard deviation of 4.58. Assume x is normally distributed and use this information and α = .05 to test the following hypotheses.
Round your answer to 2 decimal places, the tolerance is +/-0.01.
The value of the test statistic is ______________ and we ______________.
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What hypothesis???
Cheers,
Stan H.
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