Values of test statistic and p value

Assignment Help Basic Statistics

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

Questions Cloud

Computing percent of employees don-t have dental expense : Compute fraction of the employees cost between $1,500 and $2,000 per year? Evaluate percent that didn't have any dental expense.

What would be the firms profit or loss : Illustrate what would be the price also output. Illustrate what would be the firm's profit or loss.

Calculate each partner''s share of the net income : Calculation of each partner's share of the net income - Evaluate each partner's share of the Net Income. Show your calculations.

What is the magnitude of sum : Two boxes A and B are connected to each end of a light vertical rope. A constant upward force 80.0 is applied to box. Starting from rest, box descends 10.4 in 3.40. The tension in the rope connecting the two boxes is 37.0

Values of test statistic and p value : Assuming that these are a random sample of all publicly traded companies, construct a 95 % confidence interval for the overall noncompliance proportion.

What is the rms speed of helium atoms : A locomotive is pulling a number of identical wagons along a level track and accelerating. Friction is negligible. Starting from the last wagon, the ratio of the forces between adjacent wagons is.

Journalizing the admission of new partner : Journalizing the admission of new partner under differ methods and admission of New under each of the following independent assumptions.

Computer forensics investigation : As a new computer forensics investigator and as a matter of the forensics policy and procedure, you will require to understand the procedures for processing incident scene for the digital and the logical evidence.

Examples of game theory : Two executives were arrested by authorities for embezzling money for their firm. Short of confusion the only had enough evidence to put them away for 10 Years.

User Account

All Pages