Take a Test n the Stat 119 Spring 2018: section 7 Quiz: Quiz #8 (chapter 10) Tim

Question

Take a Test n the Stat 119 Spring 2018: section 7 Quiz: Quiz #8 (chapter 10) Time Remaining: 00:41:06 Submit Quiz This Quiz: 7 pts This Question: 1 pt Help three years ago. Explain what the study's P-value of 0.34 means in this context OA. The P alue 0.34 is the peobabity of getir g esults Ike the ones o ta ed i the study by natural variation alone, assuming that the proportion o con ters who wear seat belts has ceased. O B. The P-value 0.34 is the probability that the proportion of commuters who wear seat belts has not changed oe The P ve e034 is ue probability or gerg este lke the ones obtained in the study by natural verlason alo e assuming that the pr portion ofcomm ters who wear seat belts has not changed. O D. The P-value 0.34 is the probability that the proportion of commuters who wear seat beits has changed 0 E Ono minus the Pvalue, or 0.66, is the probablity that the proportion of commuters who w? seat belts has changed.

Explanation / Answer

The P value, or calculated probability, is the probability of finding the observed, or more extreme, results when the null hypothesis (H 0) of a study question is true – the definition of 'extreme' depends on how the hypothesis is being tested.

option C) is correct

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