P-value for various values of test statistic

Reference no: EM1315171

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	t = +1.677	n = 14
(b) Left-tailed test	t = -2.107	n = 5
(c) Two-tailed test	t = -1.865	n = 34

Reference no: EM1315171

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