![Mathematics](/tpl/images/cats/mat.png)
Mathematics, 25.11.2020 04:10, mcaninch36
The hours a week people spend answering and sending emails is normally distributed with a standard deviation of Ć = 150 minutes. How large of a sample size would you need to estimate the mean number of minutes people spend answering and sending emails with an error of 1 minutes with 99% confidence? What would be the practical problem with attempting to find this confidence interval?
![answer](/tpl/images/cats/otvet.png)
Answers: 2
Other questions on the subject: Mathematics
![image](/tpl/images/cats/mat.png)
Mathematics, 21.06.2019 13:00, andregijoe41
Which expression is equivalent to ā16y+13 ? ā16(āy+13) 16(āy+2) ā16(y+2) 16(āy+13)
Answers: 1
![image](/tpl/images/cats/mat.png)
Mathematics, 21.06.2019 15:30, yhbgvfcd6677
Fabian harvests 10 pounds of tomatoes from his garden. he needs 225 pounds to make a batch of soup. if he sets aside 2.8 pounds of tomatoes to make spaghetti sauce, how many batches of soup can fabian make?
Answers: 2
![image](/tpl/images/cats/mat.png)
![image](/tpl/images/cats/mat.png)
Mathematics, 22.06.2019 00:00, alyxxboothe
Can someone me with this? iām not sure what to put for my equations.
Answers: 2
Do you know the correct answer?
The hours a week people spend answering and sending emails is normally distributed with a standard d...
Questions in other subjects:
![Konu](/tpl/images/cats/biologiya.png)
![Konu](/tpl/images/cats/biologiya.png)
![Konu](/tpl/images/cats/mat.png)
![Konu](/tpl/images/cats/mat.png)
Mathematics, 07.01.2020 19:31
![Konu](/tpl/images/cats/mat.png)
Mathematics, 07.01.2020 19:31
![Konu](/tpl/images/cats/ekonomika.png)
![Konu](/tpl/images/cats/en.png)
English, 07.01.2020 19:31
![Konu](/tpl/images/cats/fizika.png)
Physics, 07.01.2020 19:31
![Konu](/tpl/images/cats/himiya.png)
Chemistry, 07.01.2020 19:31
![Konu](/tpl/images/cats/mat.png)
Mathematics, 07.01.2020 19:31