Score: 0 of 4 pts 12 of 20 (20 complete) HW Score: 87.88%, 29 of 33 pts X 4.2.11

Question

Score: 0 of 4 pts 12 of 20 (20 complete) HW Score: 87.88%, 29 of 33 pts X 4.2.11 Question Help 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 129 Order Accurate Order Not Accurate34 323 278248 53 37 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? The probability of getting an order from Restaurant A or an order that is accurate is (Round to three decimal places as needed.) 8

Explanation / Answer

P(Order from restaurant A or accurate order)

= (323 + 278 + 248 + 129 + 34) / (323 + 278 + 248 + 129 + 34 + 53 + 37 + 18)

= 0.904

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