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H 0 : p = 0.52 H 1 : p < 0.52 Your sample consists of...

H 0 : p = 0.52

H 1 : p < 0.52

Your sample consists of 147 subjects, with 69 successes. Calculate the test statistic, rounded to 2 decimal places

Math   Statistics-And-Probability   
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Answer #1

We have for given example,              
Population proportion value is =0.52          
x=69          
              
n=147          
      
Estimate for sample proportion =0.4694      
              
Z test statistic formula for proportion

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