![Mathematics](/tpl/images/cats/mat.png)
Mathematics, 25.02.2020 20:18, kaitlyn114433
Assume that the lifetime of a particular brand of batteries follows a normal distribution with mean 12000 hours and standard deviation 2000 hours. Compute the probability that a random sample of 36 of these batteries has an average life:
![answer](/tpl/images/cats/otvet.png)
Answers: 2
Other questions on the subject: Mathematics
![image](/tpl/images/cats/mat.png)
Mathematics, 21.06.2019 20:20, redbeast677
The polynomial 10x3 + 35x2 - 4x - 14 is factored by grouping. 10x3 + 35x2 - 4x - 14 5x )-20 what is the common factor that is missing from both sets of parentheses?
Answers: 2
![image](/tpl/images/cats/mat.png)
![image](/tpl/images/cats/mat.png)
Mathematics, 21.06.2019 23:40, afrimart1
Solve these problems: 1.what is the perimeter of an equilateral triangle with sides measuring 6cm? 2. a regular pentagon has sides measuring 3.2 cm. what is its perimeter? 3. a regular decagon has sides of 3.5mm . what is it’s perimeter? 4. a regular octagon has a perimeter of 64cm. what is the length of one of the sides? 5. a regular hexagon has a perimeter of 72mm . what is the length of one of the sides? 6. what is the perimeter of a rhombus with sides measuring 11m?
Answers: 2
![image](/tpl/images/cats/mat.png)
Mathematics, 22.06.2019 00:30, lareynademividp0a99r
Find the solution on the interval [0, 2pi)
Answers: 1
Do you know the correct answer?
Assume that the lifetime of a particular brand of batteries follows a normal distribution with mean...
Questions in other subjects:
![Konu](/tpl/images/cats/himiya.png)
Chemistry, 20.09.2020 14:01
![Konu](/tpl/images/cats/mat.png)
![Konu](/tpl/images/cats/mat.png)
![Konu](/tpl/images/cats/mat.png)
Mathematics, 20.09.2020 14:01
![Konu](/tpl/images/cats/mat.png)
Mathematics, 20.09.2020 14:01
![Konu](/tpl/images/cats/mat.png)
![Konu](/tpl/images/cats/mat.png)
Mathematics, 20.09.2020 14:01
![Konu](/tpl/images/cats/obshestvoznanie.png)
Social Studies, 20.09.2020 14:01
![Konu](/tpl/images/cats/mat.png)
Mathematics, 20.09.2020 14:01
![Konu](/tpl/images/cats/en.png)
English, 20.09.2020 14:01