Consider the following sample observations on stabilized viscosity of asphalt specimens. 2,797 2,907 3,008 2,836 2,881 USE SALT Suppose that for a particular application, it is required that true average viscosity be 3,000. Does this requirement appear to have been satisfied? State the appropriate hypotheses. (Use a = 0.05.) Ho: > 3,000 O Ha: < 3,000 Ho: μ = 3,000 Ha: H 3,000 Ho: 3,000 Ha: H= 3,000 Ho H< 3,000 Ha: H = 3,000 Calculate the test statistic and determine the P-value. (Round your test statistic to two decimal places and your P-value to three decimal places.) t = P-value= What can you conclude? O Do not reject the null hypothesis. There is sufficient evidence to conclude that the true average is viscosity differs from 3000. O Reject the null hypothesis. There is not sufficient evidence to conclude that the true average is viscosity differs from 3000. O Reject the null hypothesis. There is sufficient evidence to conclude that the true average is viscosity differs from 3000. O Do not reject the null hypothesis. There is not sufficient evidence to conclude that the true average is viscosity differs from 3000. O
Consider the following sample observations on stabilized viscosity of asphalt specimens. 2,797 2,907 3,008 2,836 2,881 USE SALT Suppose that for a particular application, it is required that true average viscosity be 3,000. Does this requirement appear to have been satisfied? State the appropriate hypotheses. (Use a = 0.05.) Ho: > 3,000 O Ha: < 3,000 Ho: μ = 3,000 Ha: H 3,000 Ho: 3,000 Ha: H= 3,000 Ho H< 3,000 Ha: H = 3,000 Calculate the test statistic and determine the P-value. (Round your test statistic to two decimal places and your P-value to three decimal places.) t = P-value= What can you conclude? O Do not reject the null hypothesis. There is sufficient evidence to conclude that the true average is viscosity differs from 3000. O Reject the null hypothesis. There is not sufficient evidence to conclude that the true average is viscosity differs from 3000. O Reject the null hypothesis. There is sufficient evidence to conclude that the true average is viscosity differs from 3000. O Do not reject the null hypothesis. There is not sufficient evidence to conclude that the true average is viscosity differs from 3000. O
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
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