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 p A D Order Accurate Order Not Accurate 310 260 249 126 32 50 39 18

College Algebra
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ISBN:9781337282291
Author:Ron Larson
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Chapter8: Sequences, Series,and Probability
Section8.7: Probability
Problem 11ECP: A manufacturer has determined that a machine averages one faulty unit for every 500 it produces....
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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 p
A
D
Order Accurate
Order Not Accurate
310
260
249
126
32
50
39
18
(a) If one order is randomly selected, what is the probability of getting an order from Restaurant A or an order that is accurate?
(Round to three decimal places as needed.)
(b) If one order is randonly selected, what is the probability that the order is from Restaurant A, given that the order is accurate?
(Round to three decimal places as needed.)
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 p A D Order Accurate Order Not Accurate 310 260 249 126 32 50 39 18 (a) If one order is randomly selected, what is the probability of getting an order from Restaurant A or an order that is accurate? (Round to three decimal places as needed.) (b) If one order is randonly selected, what is the probability that the order is from Restaurant A, given that the order is accurate? (Round to three decimal places as needed.)
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