![subject](/tpl/images/cats/mat.png)
Mathematics, 06.01.2021 17:50 lauren21bunch
A market research company employs a large number of typists to enter data into a computer database. The time it takes for potential newtypists to learn the computer system is known to have a Normal distribution with a mean of 90 minutes and a standard deviation of 18 minutes. A candidate is automatically hired if she learns the computer system in less than 100 minutes. A cut-off time is set at the slowest 10% of the learning distribution. Anyone slower than this cut-off time is definitely not hired.
a. What proportion of candidates takes more than two hours to learn the computer system?
b. What proportion of candidates will be hired automatically?
c. What is the cut-off time the market research company uses?
![ansver](/tpl/images/cats/User.png)
Answers: 2
![](/tpl/images/ask_question.png)
![](/tpl/images/ask_question_mob.png)
Other questions on the subject: Mathematics
![image](/tpl/images/cats/mat.png)
Mathematics, 21.06.2019 15:00, jtingley0502
1. are the triangles similar and if so why? what is the value of x? show your work.
Answers: 2
![image](/tpl/images/cats/mat.png)
Mathematics, 21.06.2019 17:00, christiancase06
Tom had a total of $220 and he spent $35 on a basketball ticket . what percent of his money did he have left?
Answers: 1
![image](/tpl/images/cats/mat.png)
Mathematics, 21.06.2019 19:00, wannaoneisforever
What numbers are included in the set of integers? what numbers are not included?
Answers: 2
![image](/tpl/images/cats/mat.png)
Mathematics, 21.06.2019 23:00, youngaidan21
The measurement of one angle of a right triangle is 42° what is the measurement of the third angle? (there is no picture)
Answers: 1
You know the right answer?
A market research company employs a large number of typists to enter data into a computer database....
Questions in other subjects:
![Konu](/tpl/images/cats/istoriya.png)
![Konu](/tpl/images/cats/ekonomika.png)
Business, 14.12.2019 20:31
![Konu](/tpl/images/cats/mat.png)
Mathematics, 14.12.2019 20:31
![Konu](/tpl/images/cats/health.png)
Health, 14.12.2019 20:31
![Konu](/tpl/images/cats/mat.png)
Mathematics, 14.12.2019 20:31
![Konu](/tpl/images/cats/obshestvoznanie.png)
![Konu](/tpl/images/cats/biologiya.png)
![Konu](/tpl/images/cats/en.png)
![Konu](/tpl/images/cats/en.png)