Advanced Engineering Mathematics
Advanced Engineering Mathematics
10th Edition
ISBN: 9780470458365
Author: Erwin Kreyszig
Publisher: Wiley, John & Sons, Incorporated
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se 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
a the table.
Drive-thru Restaurant
138
Order Accurate
Order Not Accurate
323
280
247
40
59
38
19
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?
The probability of getting two orders from Restaurant D is 0.0188. The events
probability of the choice of the second order.
(Do not round until the final answer. Round to four decimal places as needed.)
are
independent because choosing the first order does not affect the
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 are not independent because choosing the first order does not affect the
probability of the choice of the second order.
(Do not round until the final answer. Round to four decimal places as needed.)
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Transcribed Image Text:se 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 a the table. Drive-thru Restaurant 138 Order Accurate Order Not Accurate 323 280 247 40 59 38 19 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? The probability of getting two orders from Restaurant D is 0.0188. The events probability of the choice of the second order. (Do not round until the final answer. Round to four decimal places as needed.) are independent because choosing the first order does not affect the 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 are not independent because choosing the first order does not affect the probability of the choice of the second order. (Do not round until the final answer. Round to four decimal places as needed.)
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