MATLAB: An Introduction with Applications
MATLAB: An Introduction with Applications
6th Edition
ISBN: 9781119256830
Author: Amos Gilat
Publisher: John Wiley & Sons Inc
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9. An environmental scientist wants to test the null hypothesis that an antipollution device for cars
is not effective. Under which of the following conditions would a Type I error be committed?
The scientist concludes that the antipollution device is not effective when actually it is not.
The scientist concludes that the antipollution device is effective when actually it is not.
The scientist concludes that the antipollution device is effective when actually it is.
The scientist concludes that the antipollution device is not effective when actually it is.
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Transcribed Image Text:9. An environmental scientist wants to test the null hypothesis that an antipollution device for cars is not effective. Under which of the following conditions would a Type I error be committed? The scientist concludes that the antipollution device is not effective when actually it is not. The scientist concludes that the antipollution device is effective when actually it is not. The scientist concludes that the antipollution device is effective when actually it is. The scientist concludes that the antipollution device is not effective when actually it is.
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