Question: Use the data in the followingtable, which listsdrive-thru order accuracy at popular fast food chains. Assume that orders are randomly selected from those included in
Use the data in the followingtable, which listsdrive-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
324
278
236
145
Order Not Accurate
30
50
32
20
If one order isselected, find the probability of getting an order that is not accurate or is from Restaurant C. Are the events of selecting an order that is not accurate and selecting an order from Restaurant C disjointevents?
The probability of getting an order from Restaurant C or an order that is not accurate is
nothing
.
(Round to three decimal places asneeded.)
Are the events of selecting an order from Restaurant C and selecting an inaccurate order disjointevents?
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