![subject](/tpl/images/cats/mat.png)
Mathematics, 30.04.2021 18:30 rlevkovch
3. A manufacturer claims that his tires it lasts 40,000 miles, but we don't think so. A test on 25 tires reveals
that the mean life of a tire is 39,750 miles, with a standard deviation of 387 miles. Test the manufacture's
claim at alpha = 1%.
![ansver](/tpl/images/cats/User.png)
Answers: 2
Another question on Mathematics
![question](/tpl/images/cats/mat.png)
Mathematics, 21.06.2019 13:00
What is the equation of the graph that represents f(x)=x^4 stretched vertically by 2 and shifted up 3 spaces
Answers: 1
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 21.06.2019 19:00
What are the solutions of the equation? 6x^2 + 11x + 4 = 0 a. 4/3, 1/2 b. -4/3, -1/2 c. 4/3, -1/2 d. -4/3, 1/2
Answers: 2
![question](/tpl/images/cats/mat.png)
You know the right answer?
3. A manufacturer claims that his tires it lasts 40,000 miles, but we don't think so. A test on 25 t...
Questions
![question](/tpl/images/cats/biologiya.png)
![question](/tpl/images/cats/ekonomika.png)
![question](/tpl/images/cats/ekonomika.png)
![question](/tpl/images/cats/ekonomika.png)
![question](/tpl/images/cats/ekonomika.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/en.png)
![question](/tpl/images/cats/biologiya.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 06.12.2019 22:31
![question](/tpl/images/cats/istoriya.png)
History, 06.12.2019 22:31
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/istoriya.png)
![question](/tpl/images/cats/obshestvoznanie.png)
Social Studies, 06.12.2019 22:31
![question](/tpl/images/cats/mat.png)
Mathematics, 06.12.2019 22:31
![question](/tpl/images/cats/en.png)
English, 06.12.2019 22:31
![question](/tpl/images/cats/mat.png)
Mathematics, 06.12.2019 22:31