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 O A B C D Order Accurate 324 262 249 125 Order Not Accurate 31 59 36 11 If one order is selected, find the probability of getting an order from restaurant B or C or an order that is not accurate.

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4.2

9

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 D
A
В
D
Order Accurate
324
262
249
125
Order Not Accurate
31
59
36
11
If one order is selected, find the probability of getting an order from restaurant B or C or an order that is not accurate.
Transcribed Image Text: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 D A В D Order Accurate 324 262 249 125 Order Not Accurate 31 59 36 11 If one order is selected, find the probability of getting an order from restaurant B or C or an order that is not accurate.
The probability of getting an order from restaurant B or D or an order that is not accurate is .491.
(Round to three decimal places as needed.)
Transcribed Image Text:The probability of getting an order from restaurant B or D or an order that is not accurate is .491. (Round to three decimal places as needed.)
Expert Solution
Step 1

Here n = 324+262+249+125+31+59+36+11 = 1097

Probability of event =

Favourable outcome /total possible outcome

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