23 Whataburger has profit records for a sample of their restaurants spanning the last two years. For the following scenario, determine the appropriate procedure. Whataburger wants to determine if the percentage of sales via credit cards is the same across the four different regions of the country. correlation and regression two sample dependent means test one sample proportion test goodness of fit test test for independence two sample independent means test one sample means test Which of the following probability statements are valid? 7 P(X < 12) 0.01 ☆

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