Can you please help me?
...
![subject](/tpl/images/cats/mat.png)
Mathematics, 19.05.2020 03:14 Morghurley2000
Can you please help me?
![ansver](/tpl/images/cats/User.png)
Answers: 3
![](/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 20:00, Chen5968
The distribution of the amount of money spent by students for textbooks in a semester is approximately normal in shape with a mean of $235 and a standard deviation of $20. according to the standard deviation rule, how much did almost all (99.7%) of the students spend on textbooks in a semester?
Answers: 2
![image](/tpl/images/cats/mat.png)
Mathematics, 21.06.2019 22:30, tdyson3p6xvtu
60 musicians applied for a job at a music school. 14 of the musicians play both guitar and drums, 28 play drums, 18 play the guitar. what is the probability that the applicant who gets the job plays drums or guitar?
Answers: 1
![image](/tpl/images/cats/mat.png)
You know the right answer?
Questions in other subjects:
![Konu](/tpl/images/cats/istoriya.png)
History, 27.07.2019 14:00
![Konu](/tpl/images/cats/himiya.png)
Chemistry, 27.07.2019 14:00
![Konu](/tpl/images/cats/User.png)
![Konu](/tpl/images/cats/obshestvoznanie.png)
Social Studies, 27.07.2019 14:00
![Konu](/tpl/images/cats/istoriya.png)
History, 27.07.2019 14:00
![Konu](/tpl/images/cats/himiya.png)
![Konu](/tpl/images/cats/mat.png)
Mathematics, 27.07.2019 14:00
![Konu](/tpl/images/cats/himiya.png)
Chemistry, 27.07.2019 14:00
![Konu](/tpl/images/cats/mat.png)
Mathematics, 27.07.2019 14:00
![Konu](/tpl/images/cats/mat.png)
Mathematics, 27.07.2019 14:00