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Drive-thru Restaurant a A B D Order Accurate 317 279 239 137 Order Not Accurate 32 50 30 16 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? a.) are not b.) are The probability is The events independent. (Round to three decimal places as needed.) b. Assume that the selections are made without replacement. Are the events independent? a.) are not b.) are The probability is The events independent. (Round to three decimal places as needed.)

Drive-thru Restaurant a A B D Order Accurate 317 279 239 137 Order Not Accurate 32 50 30 16 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? a.) are not b.) are The probability is The events independent. (Round to three decimal places as needed.) b. Assume that the selections are made without replacement. Are the events independent? a.) are not b.) are The probability is The events independent. (Round to three decimal places as needed.)

Advanced Engineering Mathematics
Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
Section: Chapter Questions
Problem 1RQ
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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 A B D Order Accurate 317 279 239 137 Order Not Accurate 32 50 30 16 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? a.) are not b.) are The probability is The events independent. (Round to three decimal places as needed.) b. Assume that the selections are made without replacement. Are the events independent? a.) are not b.) are The probability is The events independent. (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 a A B D Order Accurate 317 279 239 137 Order Not Accurate 32 50 30 16 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? a.) are not b.) are The probability is The events independent. (Round to three decimal places as needed.) b. Assume that the selections are made without replacement. Are the events independent? a.) are not b.) are The probability is The events independent. (Round to three decimal places as needed.)
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