A manufacturer of chocolate chips would like to know whether its bag filling machine works correctly at the 448.0-gram setting. Based on a 50 bag sample where the mean is 450.0 grams, is there sufficient evidence at the 0.1 level that the bags are overfilled? Assume the standard deviation is known to be 24.0. Step 4 of 5 :   Enter the decision rule.

MATLAB: An Introduction with Applications
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Author:Amos Gilat
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Chapter1: Starting With Matlab
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A manufacturer of chocolate chips would like to know whether its bag filling machine works correctly at the 448.0-gram setting. Based on a 50 bag sample where the mean is 450.0 grams, is there sufficient evidence at the 0.1 level that the bags are overfilled? Assume the standard deviation is known to be 24.0.

Step 4 of 5 :  

Enter the decision rule.

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