![subject](/tpl/images/cats/mat.png)
Mathematics, 05.07.2021 19:20 jomayrarivas1owj35x
A random sample of 64 door-to-door encyclopedia salespersons were asked how long on average they were able to talk to the potential customer. Their answers revealed a mean of 8.5 minutes. The population standard deviation is 3 minutes.
Construct a 95% confidence interval for mu, the time it takes an encyclopedia salesperson to talk to a potential customer.
What is the upper confidence limit?
![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, mdaniella522
7(x - 2) = 3(x + 4) solve the following equation. then enter your answer in the space provided using mixed number format.
Answers: 2
![image](/tpl/images/cats/mat.png)
Mathematics, 21.06.2019 16:00, ashleyremon901
What is the value of x? enter your answer in the box. x = two intersecting tangents that form an angle of x degrees and an angle of 134 degrees.
Answers: 3
![image](/tpl/images/cats/mat.png)
Mathematics, 21.06.2019 17:50, 27lcasselberry
Which of these triangle pairs can be mapped to each other using two reflections?
Answers: 1
![image](/tpl/images/cats/mat.png)
Mathematics, 21.06.2019 18:00, ccdarling7185
The only way to identify an intercept is as an ordered pair. true false
Answers: 1
You know the right answer?
A random sample of 64 door-to-door encyclopedia salespersons were asked how long on average they wer...
Questions in other subjects:
![Konu](/tpl/images/cats/en.png)
![Konu](/tpl/images/cats/mat.png)
Mathematics, 22.08.2019 22:00
![Konu](/tpl/images/cats/istoriya.png)
History, 22.08.2019 22:00
![Konu](/tpl/images/cats/mat.png)
![Konu](/tpl/images/cats/mat.png)
Mathematics, 22.08.2019 22:00
![Konu](/tpl/images/cats/himiya.png)
Chemistry, 22.08.2019 22:00
![Konu](/tpl/images/cats/mat.png)
Mathematics, 22.08.2019 22:00
![Konu](/tpl/images/cats/en.png)
English, 22.08.2019 22:00
![Konu](/tpl/images/cats/en.png)
English, 22.08.2019 22:00
![Konu](/tpl/images/cats/istoriya.png)
History, 22.08.2019 22:00