Answer:

Step-by-step explanation:
<u>Uniform Distribution</u>
The probability density function PDF of the continuous uniform distribution is:
![p(x)={\begin{cases}{\frac {1}{b-a}}&\mathrm {for} \ a\leq x\leq b,\\[8pt]0&\mathrm {for} \ xb\end{cases}}](https://tex.z-dn.net/?f=p%28x%29%3D%7B%5Cbegin%7Bcases%7D%7B%5Cfrac%20%7B1%7D%7Bb-a%7D%7D%26%5Cmathrm%20%7Bfor%7D%20%5C%20a%5Cleq%20x%5Cleq%20b%2C%5C%5C%5B8pt%5D0%26%5Cmathrm%20%7Bfor%7D%20%5C%20x%3Ca%5C%20%5Cmathrm%20%7Bor%7D%20%5C%20x%3Eb%5Cend%7Bcases%7D%7D)
Where a and b are the lower and upper limits where the probabilities are defined.
a. For our problem a=8.5, b=12, thus b-a=4.5 and the PDF is:
![p(x)={\begin{cases}{\frac {1}{4.5}}&\mathrm {for} \ 8.5\leq x\leq 12,\\[8pt]0&\mathrm {for} \ x12\end{cases}}](https://tex.z-dn.net/?f=p%28x%29%3D%7B%5Cbegin%7Bcases%7D%7B%5Cfrac%20%7B1%7D%7B4.5%7D%7D%26%5Cmathrm%20%7Bfor%7D%20%5C%208.5%5Cleq%20x%5Cleq%2012%2C%5C%5C%5B8pt%5D0%26%5Cmathrm%20%7Bfor%7D%20%5C%20x%3C8.5%5C%20%5Cmathrm%20%7Bor%7D%20%5C%20x%3E12%5Cend%7Bcases%7D%7D)
b. We will find the probability that the battery life for an iPad Mini will be 10 hours or less, that is, 
The required probability is computed by using the upper part of the PDF, i.e.


Answer:
× > -4 it's a correct answer
Answer:
slope is the ratio of the vertical and horizontal changes between two points on a surface or a line. The vertical change between two points is called the rise, and the horizontal change is called the run.
Step-by-step explanation:
To know the horizontal change between two points you need to know the two points.
Answer:
Its b
Step-by-step explanation:
Answer:
Look below at the image I have provided for you <3
Step-by-step explanation:
I hope this helps!