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Question 12 A factory produces bottles of water. Two different machines are used to fill empty bottles with the manager chooses a random sample of 50 bottles filled by machine A and a random sample of 60 bc machine B. The volumes of water, x and y, respectively, measured in appropriate units are summari ΣΧ-45.5, Σχ-60.965, ΣΥΗ 72.3, ΣΥ- 132.2 Test at the 10% significance level, whether there is any difference in the means of the volume of w machine B (u,) and the volume of water filled by machine A (U), The calculated value of z is A. 1.841 B. 1.980 C. -1.841 D. -1.992 O D

Question 12 A factory produces bottles of water. Two different machines are used to fill empty bottles with the manager chooses a random sample of 50 bottles filled by machine A and a random sample of 60 bc machine B. The volumes of water, x and y, respectively, measured in appropriate units are summari ΣΧ-45.5, Σχ-60.965, ΣΥΗ 72.3, ΣΥ- 132.2 Test at the 10% significance level, whether there is any difference in the means of the volume of w machine B (u,) and the volume of water filled by machine A (U), The calculated value of z is A. 1.841 B. 1.980 C. -1.841 D. -1.992 O D

MATLAB: An Introduction with Applications
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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Comparative and Question 12 A factory produces bottles of water. Two different machines are used to fill empty bottles with the manager chooses a random sample of 50 bottles filled by machine A and a random sample of 60 bc machine B. The volumes of water, x and y, respectively, measured in appropriate units are summari ΣΧ-455, Σ-60.965, ΣΥ- 72.3. ΣΥ- 132.2 Test at the 10% significance level, whether there is any difference in the means of the volume of w machine B (u,) and the volume of water filled by machine A (U). The calculated value of z is A. 1.841 B. 1.980 C. -1.841 D. -1.992 OD
Transcribed Image Text:Comparative and Question 12 A factory produces bottles of water. Two different machines are used to fill empty bottles with the manager chooses a random sample of 50 bottles filled by machine A and a random sample of 60 bc machine B. The volumes of water, x and y, respectively, measured in appropriate units are summari ΣΧ-455, Σ-60.965, ΣΥ- 72.3. ΣΥ- 132.2 Test at the 10% significance level, whether there is any difference in the means of the volume of w machine B (u,) and the volume of water filled by machine A (U). The calculated value of z is A. 1.841 B. 1.980 C. -1.841 D. -1.992 OD
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