STATISTICAL TECHNIQUES AND TOOLS
TESTS OF SIGNIFICANCE
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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Bags of a certain brand of tortilla chips claim to have a net weight of 14 ounces. Net weights actually vary slightly from bag to bag and are Normally distributed with mean µ . A representative of a consumer advocacy group wishes to see if there is any evidence that the mean net weight is less than advertised and so intends to test the hypotheses H0:µ =14 Ha:µ <14. A Type I error in this situation would mean ____
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concluding that the bags are being underfilled when they actually aren’t.
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concluding that the bags are being underfilled when they actually are.
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concluding that the bags are not being underfilled when they actually are.
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concluding that the bags are not being underfilled when they actually aren’t.
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none of these
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Explanation:
There is 1 question to complete.