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...


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


326


267


249


122


Order Not Accurate


40


53


31


17




If two orders are​ selected, find the probability that they are both accurate. Complete parts​ (a) and​ (b) below.


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?


Jun 08, 2022
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