Consider a study of walting for service times at Deniz Bank. In 2020, the number of customers waiting for service from 8:30AM to 10:00AM are obtained and recorded in the table below: Number of...


Consider a study of walting for service times at Deniz Bank. In 2020, the number of<br>customers waiting for service from 8:30AM to 10:00AM are obtained and recorded in<br>the table below:<br>Number of Outcome, Days (Waiting for<br>Service) Happened<br>Number of customer waiting for service<br>4<br>20<br>11<br>12<br>30<br>36<br>13<br>14<br>36<br>70<br>5<br>Considering the information above,<br>i) What is the probability of having at least four customers waiting for service from<br>8:30AM to 10:00AM?<br>ii) What is the probability of having two or fewer customer waiting for service from<br>8:30AM to 10:00AM?<br>O a) )0.637 i) 0.213<br>b) None of the answers are correct<br>O)0.436 ) 0.222<br>d0353 0213<br>

Extracted text: Consider a study of walting for service times at Deniz Bank. In 2020, the number of customers waiting for service from 8:30AM to 10:00AM are obtained and recorded in the table below: Number of Outcome, Days (Waiting for Service) Happened Number of customer waiting for service 4 20 11 12 30 36 13 14 36 70 5 Considering the information above, i) What is the probability of having at least four customers waiting for service from 8:30AM to 10:00AM? ii) What is the probability of having two or fewer customer waiting for service from 8:30AM to 10:00AM? O a) )0.637 i) 0.213 b) None of the answers are correct O)0.436 ) 0.222 d0353 0213

Jun 11, 2022
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