![Mathematics](/tpl/images/cats/mat.png)
Mathematics, 08.04.2020 20:27, JesusisLord2881
The number of texts sent last week by people in a certain age group is normally distributed with a mean of 42 texts and a standard deviation of 12 texts. Approximately what percent of people in this age group sent less than 30 texts last week ?
16%
34%
68%
84%
![answer](/tpl/images/cats/otvet.png)
Answers: 1
Other questions on the subject: Mathematics
![image](/tpl/images/cats/mat.png)
Mathematics, 21.06.2019 18:10, jaimejohnston2
What is the ratio for the surface areas of the cones shown below, given that they are similar and that the ratio of their radil and altitudes is 4: 3? 23
Answers: 1
![image](/tpl/images/cats/mat.png)
![image](/tpl/images/cats/mat.png)
Mathematics, 21.06.2019 20:30, 2022maldonadoleonel
Your friend uses c=50p to find the total cost, c, for the people, p, entering a local amusement park what is the unit rate and what does it represent in the context of the situation?
Answers: 2
Do you know the correct answer?
The number of texts sent last week by people in a certain age group is normally distributed with a m...
Questions in other subjects:
![Konu](/tpl/images/cats/himiya.png)
![Konu](/tpl/images/cats/ekonomika.png)
Business, 25.06.2019 04:40
![Konu](/tpl/images/cats/mat.png)
Mathematics, 25.06.2019 04:40
![Konu](/tpl/images/cats/mat.png)
Mathematics, 25.06.2019 04:40
![Konu](/tpl/images/cats/mat.png)
Mathematics, 25.06.2019 04:40
![Konu](/tpl/images/cats/mat.png)
Mathematics, 25.06.2019 04:40
![Konu](/tpl/images/cats/mat.png)
Mathematics, 25.06.2019 04:40
![Konu](/tpl/images/cats/mat.png)
![Konu](/tpl/images/cats/himiya.png)
![Konu](/tpl/images/cats/istoriya.png)
History, 25.06.2019 04:40