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A publisher reports that 75% of their readers own a personal computer. A marketing executive wants...

A publisher reports that 75% of their readers own a personal computer. A marketing executive wants to test the claim that the percentage is actually different from the reported percentage. A random sample of 260 found that 71% of the readers owned a personal computer. Find the value of the test statistic. Round your answer to two decimal places.

Math   Statistics-And-Probability   
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Answer #1

We have for given example,                  
Population proportion value is =0.75              
          
                  
n=260              
          
Estimate for sample proportion =0.71              
                  


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