![subject](/tpl/images/cats/mat.png)
Mathematics, 21.04.2021 20:00 lindsaynielsen13
A quality control expert at LIFE batteries wants to test their new batteries. The design engineer claims they have a standard deviation of 77 minutes with a mean life of 551 minutes. If the claim is true, in a sample of 135 batteries, what is the probability that the mean battery life would be greater than 545.6 minutes? Round your answer to four decimal places.
![ansver](/tpl/images/cats/User.png)
Answers: 3
![](/tpl/images/ask_question.png)
![](/tpl/images/ask_question_mob.png)
Another question on Mathematics
![question](/tpl/images/cats/mat.png)
Mathematics, 21.06.2019 18:00
Does anyone know how to do geometryme with this problem
Answers: 1
![question](/tpl/images/cats/mat.png)
Mathematics, 21.06.2019 20:40
In a 45-45-90 right triangle, what is the ratio of the length of one leg to the length of the other leg? а . 1: 2 в. 2: 1 с. 2: 1 d. 1: 1
Answers: 1
![question](/tpl/images/cats/mat.png)
Mathematics, 21.06.2019 23:50
The height of a plant, in inches, p years after planting it is given by the polynomial function r(p) = -2p% + 270p. find the height of the plant when p = 90 years.
Answers: 3
![question](/tpl/images/cats/mat.png)
Mathematics, 21.06.2019 23:50
Apolynomial has two terms. check all of the factoring methods that should be considered. common factor difference of cubes sum of cubes difference of squares perfect-square trinomial factoring by grouping
Answers: 3
You know the right answer?
A quality control expert at LIFE batteries wants to test their new batteries. The design engineer cl...
Questions
![question](/tpl/images/cats/mat.png)
Mathematics, 30.11.2020 05:40
![question](/tpl/images/cats/obshestvoznanie.png)
Social Studies, 30.11.2020 05:40
![question](/tpl/images/cats/obshestvoznanie.png)
![question](/tpl/images/cats/fizika.png)
![question](/tpl/images/cats/informatica.png)
Computers and Technology, 30.11.2020 05:40
![question](/tpl/images/cats/informatica.png)
Computers and Technology, 30.11.2020 05:40
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/en.png)
English, 30.11.2020 05:40
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/istoriya.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mkx.png)
Arts, 30.11.2020 05:40
![question](/tpl/images/cats/mkx.png)
Arts, 30.11.2020 05:40
![question](/tpl/images/cats/en.png)
English, 30.11.2020 05:40
![question](/tpl/images/cats/himiya.png)
![question](/tpl/images/cats/en.png)
English, 30.11.2020 05:40
![question](/tpl/images/cats/istoriya.png)
History, 30.11.2020 05:40
![question](/tpl/images/cats/health.png)
![question](/tpl/images/cats/mkx.png)
Arts, 30.11.2020 05:40