MATLAB: An Introduction with Applications
MATLAB: An Introduction with Applications
6th Edition
ISBN: 9781119256830
Author: Amos Gilat
Publisher: John Wiley & Sons Inc
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Which way of dispensing champagne, the traditional vertical method or a tilted beer-like pour, preserves more of the tiny gas bubbles that improve flavor and aroma? The following data was reported in an article.
Temp (°C) Type of Pour n Mean (g/L) SD
18 Traditional 4 4.0 0.7
18 Slanted 4 3.7 0.3
12 Traditional 4 3.3 0.4
12 Slanted 4 2.0 0.2

(a) At a significance level of 0.01 , calculate the test statistic and P-value for the 18° temperature. (Round your test statistic to one decimal place and your P-value to three decimal places.)

(b) Repeat the test of hypotheses suggested in (a) for the 12° temperature.  calculate the test statistic and P-value (Round your test statistic to one decimal place and your P-value to three decimal places.). 

 

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