Exercise 10-39 (LO10-6) Watch Corporation of Switzerland claims that its watches on average will neither gain nor lose time during a week. A sample of 18 watches provided the following gains (+) or losses (-) in seconds per week. Click here for the Excel Data File -0.38 -0.29 -0.29 -0.38 HO: μ = H1: p -0.34 -0.48 0 0: -0.23 -0.55 +0.41 -0.69 a. State the null hypothesis and the alternate hypothesis. -0.24 -0.09 At a level of 0.01 significance, we reject H0: μ = 0 if t < +0.34 -0.23 b. State the decision rule for 0.01 significance level. (Negative amounts should be indicated by a minus sign. Round your answers to 3 decimal places.) +0.52 -0.34 or t>
Exercise 10-39 (LO10-6) Watch Corporation of Switzerland claims that its watches on average will neither gain nor lose time during a week. A sample of 18 watches provided the following gains (+) or losses (-) in seconds per week. Click here for the Excel Data File -0.38 -0.29 -0.29 -0.38 HO: μ = H1: p -0.34 -0.48 0 0: -0.23 -0.55 +0.41 -0.69 a. State the null hypothesis and the alternate hypothesis. -0.24 -0.09 At a level of 0.01 significance, we reject H0: μ = 0 if t < +0.34 -0.23 b. State the decision rule for 0.01 significance level. (Negative amounts should be indicated by a minus sign. Round your answers to 3 decimal places.) +0.52 -0.34 or t>
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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Watch Corporation of Switzerland claims that its watches on average will neither gain nor lose time during a week. A sample of 18 watches provided the following gains (+) or losses (−) in seconds per week.
Click here for the Excel Data File
−0.38 | −0.29 | −0.34 | −0.23 | +0.41 | −0.24 | +0.34 | +0.52 | −0.13 |
−0.29 | −0.38 | −0.48 | −0.55 | −0.69 | −0.09 | −0.23 | −0.34 | +0.04 |
- State the null hypothesis and the alternate hypothesis.
- State the decision rule for 0.01 significance level. (Negative amounts should be indicated by a minus sign. Round your answers to 3 decimal places.)
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