SOLUTION: 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 ta

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Question 1166919: 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 / 17 / 18 / 21 / 23
Order Not Accurate / 17 / 30 / 22 / 27
If one order is​ selected, find the probability of getting an order that is not accurate. Express your answer as a percentage rounded to the nearest hundredth without the % sign.

Answer by ikleyn(52780) About Me  (Show Source):
You can put this solution on YOUR website!
.

1)  Calculate the total of the orders.

    For it, add all the given numbers in the Table.



2)  Calculate the sum of four numbers in the row named "Order Not Accurate".



3)  Divide the second sum from n.2  by the first sum from n.1.



4)  If all your calculations are correct, then the ratio you obtain in n.3 will be your answer.

You are instructed and directed. And guided.