The second picture is the data file P14. And as question said, X2 column is need to be used.
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Quiz 5 Question 5.PNG

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The second picture is the data file P14.12.xls. And as question said, X2 column is need to be used.

P14.12.PNG

Quiz 5 Question 5.PNG

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1) The null hypothesis (Ho) for this situation is that the mean waiting time is different from 140 seconds. The alternative... View the full answer

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