Gradebook ORION Downloadable eTextbook ment CREEN PREINTER VIASION BACK Your ans
ID: 3320709 • Letter: G
Question
Gradebook ORION Downloadable eTextbook ment CREEN PREINTER VIASION BACK Your answer is partially correct. Try again. A random sample of 12 observations taken from a population that is normally distributed produced a sample mean of 424 and a standard deviation of 8. Find the range for the p-value and the critical and observed values of t for each of the following tests of hypotheses using, a-0.01 Use the t distribution table to find a range for the p-value. Round your answers for the values of t to three decimal places. a.. Ho: 46 versus H1:Explanation / Answer
a)
-0.0737 < p value < 0.0737
t critical = -2.718
t observed = -1.559
b)
-0.1473 < p value < 0.1473
t critical left = -3.106
t crtical right = 3.106
t observed = -1.559
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