[All Steps] A special study is conducted to test the hypothesis that persons age 55 or older with glaucoma have higher than the average of 125 mm blood pressure.
Question: A special study is conducted to test the hypothesis that persons age 55 or older with glaucoma have higher than the average of 125 mm blood pressure. A random sample of 36 persons age 55 Or older with glaucoma yields that their mean blood pressure and standard deviation are found to be 136 mm and 25 mm respectively.
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Clearly state null and alternative hypotheses. (b) State the decision rules for this test at 5% level of significance. (c) Draw the conclusion of the test at 5% level of significance. (d) Do you draw the same conclusion for the test if the level of significance is changed to 1% ? (c) Find the P-value of this statistical test.
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