Choose correct option and explain.. A manufacturer of salad dressings uses machines to dispense liquid ingredients intobottles that move along a filling line. The machine that dispenses salad dressings isworking properly when4.4kg are dispensed. Suppose that the average amount dispensed in a particularsample of20 bottles is4.34kg with a sample variance:0.0175kg². It is of interest to know if the machine should be stopped andXnproduction wait for repairs. Assume that the data follows a normal distribution.Which of the following statements are true?Based on the provided evidence, the machine should be stopped for repairs witha significance level a =0.1.The test statistic follows a t-Student distribution with 19 degrees of freedom.The test-statistic has an observed value of 2.0284.The test statistic follows a normal distribution with mean u = 4.4 andvariance o20.0175.

If the population mean is 4.4 kg, then the machine should not be stopped and if it is not 4.4 kg,…

A manufacturer of salad dressings uses machines to dispense liquid ingredients into bottles that move along a filling line. The machine that dispenses salad dressings is working properly when 4.4kg are dispensed. Suppose that the average amount dispensed in a particular sample of 20 bottles is Xn 4.34kg with a sample variance Sn = 0.0175kg². It is of interest to know if the machine should be stopped and production wait for repairs. Assume that the data follows a normal distribution. Which of the following statements are true? Based on the provided evidence, the machine should be stopped for repairs with a significance level a = 0.1. The test statistic follows a t-Student distribution with 19 degrees of freedom. The test-statistic has an observed value of 2.0284. The test statistic follows a normal distribution with mean u = 4.4 and variance o = 0.0175.

A manufacturer of salad dressings uses machines to dispense liquid ingredients into bottles that move along a filling line. The machine that dispenses salad dressings is working properly when 4.4kg are dispensed. Suppose that the average amount dispensed in a particular sample of 20 bottles is Xn 4.34kg with a sample variance Sn = 0.0175kg². It is of interest to know if the machine should be stopped and production wait for repairs. Assume that the data follows a normal distribution. Which of the following statements are true? Based on the provided evidence, the machine should be stopped for repairs with a significance level a = 0.1. The test statistic follows a t-Student distribution with 19 degrees of freedom. The test-statistic has an observed value of 2.0284. The test statistic follows a normal distribution with mean u = 4.4 and variance o = 0.0175.

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

Choose correct option and explain..

A manufacturer of salad dressings uses machines to dispense liquid ingredients into
bottles that move along a filling line. The machine that dispenses salad dressings is
working properly when
4.4kg are dispensed. Suppose that the average amount dispensed in a particular
sample of
20 bottles is
4.34kg with a sample variance
:0.0175kg². It is of interest to know if the machine should be stopped and
Xn
production wait for repairs. Assume that the data follows a normal distribution.
Which of the following statements are true?
Based on the provided evidence, the machine should be stopped for repairs with
a significance level a =
0.1.
The test statistic follows a t-Student distribution with 19 degrees of freedom.
The test-statistic has an observed value of 2.0284.
The test statistic follows a normal distribution with mean u = 4.4 and
variance o2
0.0175.

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