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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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Question

Section 10.3

Step 1 of 3 :

State the null and alternative hypotheses for the test. Fill in the blank below.

Step 2 of 3: draw a conclusion and interpret the decision.

a.) we reject the null hypothesis and conclude that there is sufficient evidence at the 0.05 level of significance to support the claim that the average time required to install the tile differs from 10 hrs

b.) we fail to reject the null hypothesis and conclude that there is sufficient evidence at the 0.05 level of significance to support the claim that the average time required to install the tile differs from 10 hrs

c.) we fail to reject the null hypothesis and conclude that there is insufficient evidence at the 0.05 level of significance to support the claim that the average time required to install the tile differs from 10 hrs

d.) we reject the null hypothesis and conclude that there is insufficient evidence at the 0.05 level of significance to support the claim that the average time required to install the tile differs from 10 hrs

Step 3 of 3: compute the value of the test statistic