A sample of 16001600 computer chips revealed that 78%78% of the chips do not fail in the first 10001000 hours of their use. The company's promotional literature states that 77%77% of the chips do not fail in the first 10001000 hours of their use. The quality control manager wants to test the claim that the actual percentage that do not fail is more than the stated percentage. Is there enough evidence at the 0.020.02 level to support the manager's claim? Step 5 of 7 :   Identify the value of the level of significance.

MATLAB: An Introduction with Applications
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ISBN:9781119256830
Author:Amos Gilat
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Chapter1: Starting With Matlab
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A sample of 16001600 computer chips revealed that 78%78% of the chips do not fail in the first 10001000 hours of their use. The company's promotional literature states that 77%77% of the chips do not fail in the first 10001000 hours of their use. The quality control manager wants to test the claim that the actual percentage that do not fail is more than the stated percentage. Is there enough evidence at the 0.020.02 level to support the manager's claim?

Step 5 of 7 :  

Identify the value of the level of significance.

 
 
 
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