![subject](/tpl/images/cats/mat.png)
Mathematics, 18.07.2020 01:01 bryce59
The length of a movie falls on a normal distribution. About 95% of movies fall between 75 minutes and 163 minutes.
Required:
a. What is the mean value for average movie length in minutes?
b. What is the value of the standard deviation for average movie length in minutes?
![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)
![question](/tpl/images/cats/mat.png)
Mathematics, 21.06.2019 15:50
Agreeting card company can produce a box of cards for $7.50. if the initial investment by the company was $50,000, how many boxes of cards must be produced before the average cost per box falls to $10.50?
Answers: 1
![question](/tpl/images/cats/mat.png)
Mathematics, 21.06.2019 20:30
Give the functions f(x) = |x + 2| - 3, what is the domain? a,b,c, or d all real numbers x > 2 x < -2 all real numbers and x cannot equal to 2
Answers: 1
![question](/tpl/images/cats/mat.png)
Mathematics, 21.06.2019 21:30
X/y + 4y/x divided by x/y - 2y/x explain as in depth as you can how you simplfied the fractions. i don't know where to start on this : /
Answers: 3
You know the right answer?
The length of a movie falls on a normal distribution. About 95% of movies fall between 75 minutes an...
Questions
![question](/tpl/images/cats/fizika.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/biologiya.png)
Biology, 02.11.2019 23:31
![question](/tpl/images/cats/biologiya.png)
Biology, 02.11.2019 23:31
![question](/tpl/images/cats/istoriya.png)
History, 02.11.2019 23:31
![question](/tpl/images/cats/en.png)
English, 02.11.2019 23:31
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/istoriya.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 02.11.2019 23:31
![question](/tpl/images/cats/istoriya.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 02.11.2019 23:31
![question](/tpl/images/cats/istoriya.png)
History, 02.11.2019 23:31
![question](/tpl/images/cats/himiya.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 02.11.2019 23:31
![question](/tpl/images/cats/en.png)
English, 02.11.2019 23:31