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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...
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I need help on this question please. I thought you added the total

and total for D then divide but it says it is incorrect?

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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
311
273
237
136
Order Not Accurate
33
55
31
17
If two orders are selected, find the probability that they are both from Restaurant D.
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?
a. Assume that the selections are made with replacement. Are the events independent?
The probability of getting two orders from Restaurant D is . The events
independent because choosing the first order
the choice of the second order.
(Round to four decimal places as needed.)
b. Assume that the selections are made without replacement. Are the events independent?
The probability of getting two orders from Restaurant D is . The events
independent because choosing the first order
the choice of the second order.
(Round to four decimal places as needed.)

Step-by-step answer

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