Question

the events (are not - are) independent because choosing the first order

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 А B с D Order Accurate 333 275 145 Order Not Accurate 39 60 36 11 246 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? 2. Assume that the selections are made with replacement. Are the events independent? The probability of getting two orders from Restaurant Dis. The events independent because choosing the first 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 Dis. The events independent because choosing the first order (Round to four decimal places as needed.) the choice of the second order the choice of the second order affects does not affect Enter your answer in each of the answer boxes esc & A # 3 $ 4 & * % 5 2 6 7 8 9 Q W E R. T Y

Answer 1

c D 333 39 B 275 60 lus 246 36 11 156 a82 3721 335 1145 Total a) with replacement. probability of getting bothorder from restausant I pea) = 156 1145 1S6 1145 = 0.0186 The probability of getting two orders From Restaurant D is To.0186 The events independent because are affects The choice of the choosing the first order second order. coithout replacement Pcb) = 156 ISS X иЅ 1144 0.0185 are not The probability of Dis to, 0185 The events independent because choosing the first order does not affect the choice of the econd order. CScanned with CamScanner