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

Algebra.Com
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(52781)   (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.



RELATED QUESTIONS

Which type of fast‑food chain fills orders most accurately at the drive‑thru window?... (answered by Boreal)
A random sample of 47 cars in the drive thru of a popular fast food restaurant revealed... (answered by stanbon)
In a study of the accuracy of fast food​ drive-through orders, one restaurant had... (answered by Boreal)
PROJECT: DATA ANALYSIS Do you ever think about the number of calories in your favorite... (answered by greenestamps)
The Population mean time a customer spends at a drive-thru window at a local fast food... (answered by Theo)
i am having trouble with the following problem: the table lists data regarding average... (answered by solver91311)
I am really having trouble with this. If anyone can please help me I'd appreciate it a... (answered by solver91311)
A local fast-food restaurant has determined that 10% of drive-thru orders are filled... (answered by edjones)
In a study of the accuracy of fast food​ drive-through orders, one restaurant had 31... (answered by CPhill)