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Use the data in the following table, which lists drive-thru order accuracy at popular fast food chains. Assume that orders are randomly selected from those
Use the data in the following table, which lists drive-thru order accuracy at popular fast food chains. Assume that orders are randomly selected from those included in the table. Drive-thru Restaurant I31 A B C D Order Accurate 325 262 232 126 Order Not Accurate 38 50 32 14 If two orders are selected, nd the probability that they are both from Restaurant D. a. Assume that the selections are made with replacement. Are the events independent? b. Assume that the selections are made without replacement. Are the events independent? 3. Assume that the selections are made with replacement. Are the events independent? of the choice of the second order. The probability of getting two orders from Restaurant D is . The events V independent because choosing the rst order V the probability (Do not round until the nal answer. Round to four decimal places as needed.) b. Assume that the selections are made without replacement. Are the events independent? The probability of getting two orders from Restaurant D is . The events : independent because choosing the rst order : the probability v
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