Answer:
a.


b.


c.
Attached file
d.
Apparently the practice of smoking reduces the ability to fall asleep, demanding much more time in individuals who smoke, than in those who do not smoke.
Step-by-step explanation:
a, b) For the group of smoking individuals, the average time it takes to fall asleep and the standard deviation of those times is:


a, b) For the group of non-smoking individuals, the average time it takes to fall asleep and the standard deviation of those times is:


c. In the attached file you can see the diagram of points for the times, in the smoking and non-smoking groups.
d. Apparently the practice of smoking reduces the ability to fall asleep, demanding much more time in individuals who smoke, than in those who do not smoke.
Answer:
22
Step-by-step explanation:
Multiply 8 by 2, then add six and you get your answer.
Let
T----------> the temperature in the iguana's cage
we know that
The temperature in a pet iguanas cage should be between
degrees and
degrees, inclusive
so

The domain is the interval -------> ![[70,95]](https://tex.z-dn.net/?f=%20%5B70%2C95%5D%20)
therefore
<u>the answer is </u>
The compound inequality is equal to

Answer:
y = 1
Step-by-step explanation: