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 A B C D Order Accurate 321 263 244 146 Order Not Accurate 37 59 39 17 If one order is selected, find the probability of getting an order from Restaurant A or an order that is accurate. Are the events of selecting an order from Restaurant A and selecting an accurate order disjoint events?
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Drive-thru Restaurant
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A
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B
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C
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D
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Order Accurate
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321
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263 | 244 | 146 |
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Order Not Accurate
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37
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59 39 17 |
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Expert Answer
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