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Question: 9 hypertension patients in a clinic use an experimental drug for treatment. The systolic blood...

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Question: 9 hypertension patients in a clinic use anexperimental drug for treatment. The systolic blood pressurereading for these patients before and after using the drug are asfollows:

Assume that blood pressure has a standard deviation of 5 mmHg.Do you think the drug works?

IDBP BEFORE (mmHg)BF AFTER (mmHg)
1145138
2140142
3150140
4142148
5155151
6152140
7148132
8160160
9152148

After solving the problem;

1-) Choose the treshold value on your own.

2-) Explain briefly why you choose that numbers as treshold

3-) Make comments on the result of hypothesis test.

Thank you for everything.

Answer & Explanation Solved by verified expert
3.9 Ratings (395 Votes)
1 To test this hypothesis we can choose the 5 level ofsignificance as the threshold value2 The reason for selecting the above threshold value isuniversality Most of the hypothesis test use the significancelevel at 5 because of it the moderate between 1 and 103 The above analysis is performed in    See Answer
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