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

Question

Take a Test in the Stat 119 Spring 2018: section 7 Quiz: Quiz #8 (chapter 10) Time 00:41:40 Submit This Question: 1 pt This Quiz: 7 pts pos relief for 51% of the people who used it. The company tests a new formula to see if it is better, and gets a P-value of007. Stato te null and alternative hypotheses. Is it reasonable to conclude that the new formula and the old one are equally efflective? Explain. Ho: What is the OA tsnot reasonable tocordude that the newtons and the old one are equally ective There is a 7% chance the new formula is better than the old one. OB. It is not reasonable to conclude that the new fomula and the old one are equally effective. The P-value cannot suggest this conclusion. O C. Since the P-value is greater than 0.05, it seems that the new fomula is equally effective as the old one O D. Since the P-value is greater than 0.05, it seems that the new fomula is more effective than the old one

Explanation / Answer

Ho: p =0.51

Ha: p >0.51

here as p vlaue is not less than 0.05 level we can not rejeect null hypothesis

option C is correct

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