Answered: A manufacturer of banana chips would…

Name: A manufacturer of banana chips would like to know whether its bag fill
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Description: A manufacturer of banana chips would like to know whether its bag filling machine works correctly at the 402 gram setting. It is believed that the machine is underfilling the bags. A 42 bag sample had a mean of 399 grams. Assume the population standa

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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A manufacturer of banana chips would like to know whether its bag filling machine works correctly at the 402 gram setting. It is believed that the machine is underfilling the bags. A 42 bag sample had a mean of 399 grams. Assume the population standard deviation is known to be 12. A level of significance of 0.05 will be used. Find the value of the test statistic. Round your answer to two decimal places .

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