Hydrochlorothiazide and losartan are both medications commonly used to treat hig
ID: 3304809 • Letter: H
Question
Hydrochlorothiazide and losartan are both medications commonly used to treat high blood pressure. A tablet combining these two medications is marketed as a third medication to treat high blood pressure. If your alternative hypothesis is that the combination of medications lowers blood pressure more than the individual medications, what is your null hypothesis?
The combination of losartan and hydrochlorothiazide does not reduce blood pressure more than either hydrochlorothiazide or losartan individually.
Losartan has more side effects than hydrochlorothiazide.
The combination of losartan and hydrochlorothiazide reduces blood pressure more than each tablet individually.
The combination medication is not effective.
The combination of losartan and hydrochlorothiazide does not reduce blood pressure more than either hydrochlorothiazide or losartan individually.
Losartan has more side effects than hydrochlorothiazide.
The combination of losartan and hydrochlorothiazide reduces blood pressure more than each tablet individually.
The combination medication is not effective.
Explanation / Answer
Null hypothesis. The null hypothesis, denoted by H0, is usually the hypothesisthat sample observations result purely from chance. Alternative hypothesis. The alternative hypothesis, denoted by H1 or Ha, is the hypothesis that sample observations are influenced by some non-random cause.
Here, A option is the answer.
The combination of losartan and hydrochlorothiazide does not reduce blood pressure more than either hydrochlorothiazide or losartan individually.
The combination of losartan and hydrochlorothiazide does not reduce blood pressure more than either hydrochlorothiazide or losartan individually.
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