![Mathematics](/tpl/images/cats/mat.png)
Mathematics, 25.03.2020 18:01, harleyloveless2853
The compressive strength of samples of cement can be modeled by a normal distribution with a mean of 6000 kilograms per square centimeter and a standard deviation of 100 kilograms per square centimeter. a. What is the probability that a sample’s strength is less than 6250 Kg/cm²? b. What is the probability that a sample’s strength is between 5800 and 5900 Kg/cm²? c. What strength is exceeded by 95% of the samples?
![answer](/tpl/images/cats/otvet.png)
Answers: 2
Other questions on the subject: Mathematics
![image](/tpl/images/cats/mat.png)
![image](/tpl/images/cats/mat.png)
Mathematics, 21.06.2019 18:00, puffley
10 ! a train starts from grand city and travels toward belleville 388 miles away. at the same time, a train starts from belleville and runs at the rate of 47 miles per hour toward grand city. they pass each other 4 hours later. find the rate of the train from grand city.
Answers: 1
![image](/tpl/images/cats/mat.png)
Mathematics, 21.06.2019 18:00, imanim3851
Give all possible names for the line shown. calculation tip: lines can be written with either point first.
Answers: 1
Do you know the correct answer?
The compressive strength of samples of cement can be modeled by a normal distribution with a mean of...
Questions in other subjects:
![Konu](/tpl/images/cats/mat.png)
Mathematics, 24.01.2020 02:31
![Konu](/tpl/images/cats/en.png)
English, 24.01.2020 02:31
![Konu](/tpl/images/cats/mat.png)
![Konu](/tpl/images/cats/en.png)
![Konu](/tpl/images/cats/biologiya.png)
![Konu](/tpl/images/cats/mat.png)
Mathematics, 24.01.2020 02:31
![Konu](/tpl/images/cats/himiya.png)
Chemistry, 24.01.2020 02:31
![Konu](/tpl/images/cats/mat.png)
Mathematics, 24.01.2020 02:31
![Konu](/tpl/images/cats/mat.png)
Mathematics, 24.01.2020 02:31