Values of test statistic and p value

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Reference no: EM1315179

Fourteen of 180 publicly traded business services companies failed a test for compliance with Sarbanes-Oxley requirements for financial records and fraud protection.

Assuming that these are a random sample of all publicly traded companies, construct a 95 % confidence interval for the overall noncompliance proportion.

  The 95% confidence interval

    to  

Find the p-value for each test statistic.

Test Statistic

p-value

 (a) Right-tailed test

= +1.34

 

 (b) Left-tailed test

= -2.07

 

 (c) Two-tailed test

= -1.69

 

Reference no: EM1315179

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