A newsletter publisher believes that over 33% of their readers own a Rolls Royce. For marketing purposes, a potential advertiser wants to confirm this claim. After performing a test at the 0.10 level of significance, the advertiser failed to reject the null hypothesis. What is the conclusion regarding the publisher's claim?  Answer  There is sufficient evidence at the 0.10 level of significance that the percentage is over 33%. There is not sufficient evidence at the 0.10 level of significance to say that the percentage is over 33%

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Asked Dec 8, 2019
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A newsletter publisher believes that over 33% of their readers own a Rolls Royce. For marketing purposes, a potential advertiser wants to confirm this claim. After performing a test at the 0.10 level of significance, the advertiser failed to reject the null hypothesis.

 

What is the conclusion regarding the publisher's claim?

 
 

Answer

 
 
There is sufficient evidence at the 0.10 level of significance that the percentage is over 33%.
 
There is not sufficient evidence at the 0.10 level of significance to say that the percentage is over 33%
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