Question Help uppose an experiment is done with crminals released tom p son in a

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Question Help uppose an experiment is done with crminals released tom p son in a certain state where the reci v sm rato s 2 %, t at is 20% or on rais earn o so wiin he y s One hureroa ra am risoners are made to attend a "boot camp for two weeks before their release, and it is hoped that "boot camp" wil have a good effect. The null hypothesis is that those attending boot camp have a recidivi ate of 28%, p-0.28. Report the alternative hypothesis in words and in symbols. Report the alternative hypothesis in words OA. H: Of the next 100 criminals who attend boot camp, more than 28 of them will return to prison. OB, Ha: Of the next 100 criminals who attend boot camp, less than 28 ofthem wil return to prison. O c. Ha : The proportion of criminals who attend boot camp who return to prison is greater than 028. O D. Ha:Of the next 100 criminals who atend boot camp, either more or less than 28 of them will return to prison. OE. H: The proportion of criminals who attend boot camp who return to prison is not 0.28. OF Ha: The proportion of criminals who attend boot camp who return to prison is less than o.28 Report the alternative hypothesis in symbols H: V 0.28

Explanation / Answer

Solution:-

(F) Ha : The proportion of criminals who attend boot camp who return to prison is less than 0.28.

State the hypotheses. The first step is to state the null hypothesis and an alternative hypothesis.

Null hypothesis: P = 0.28
Alternative hypothesis: P < 0.28

Note that these hypotheses constitute a one-tailed test.

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