![subject](/tpl/images/cats/mat.png)
Mathematics, 25.03.2021 05:20 quissowavyquis4808
The amount of time a certain brand of light bulb lasts is normally distributed with a
mean of 1600 hours and a standard deviation of 70 hours. Using the empirical rule,
determine what interval of hours represents the lifespan of the middle 99.7% of light
bulbs.
![ansver](/tpl/images/cats/User.png)
Answers: 2
![](/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 16:30, jlewis711777
What are “like terms”? why can we only add like terms?
Answers: 1
![image](/tpl/images/cats/mat.png)
![image](/tpl/images/cats/mat.png)
You know the right answer?
The amount of time a certain brand of light bulb lasts is normally distributed with a
mean of 1600...
Questions in other subjects:
![Konu](/tpl/images/cats/istoriya.png)
![Konu](/tpl/images/cats/mat.png)
![Konu](/tpl/images/cats/ekonomika.png)
![Konu](/tpl/images/cats/es.png)
![Konu](/tpl/images/cats/obshestvoznanie.png)
Social Studies, 08.02.2021 21:10
![Konu](/tpl/images/cats/ekonomika.png)
![Konu](/tpl/images/cats/mat.png)
Mathematics, 08.02.2021 21:10
![Konu](/tpl/images/cats/mat.png)
Mathematics, 08.02.2021 21:10
![Konu](/tpl/images/cats/mat.png)
Mathematics, 08.02.2021 21:10