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

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) (Show Source): You can put this solution on YOUR website!
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 ______________.
---------------
What hypothesis???
Cheers,
Stan H.
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