Values of test statistic and p value

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

Find the p-value for each test statistic.

Test Statistic		p-value
(a) Right-tailed test	z = +1.34
(b) Left-tailed test	z = -2.07
(c) Two-tailed test	z = -1.69

Reference no: EM1315179

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