Answer: 70
Step-by-step explanation:
I think
Answer:
C. The normal distribution can be used because the original population has a normal distribution.
Step-by-step explanation:
When the original population has a normal distribution, we can use the normal distribution to solve the exercise.
In this problem, we have that:
The original population are the adult females.
The problem states that:
The overhead reach distances of adult females are normally distributed with a mean of 202.5 cm and a standard deviation of
7.8 cm.
So the correct answer is
C. The normal distribution can be used because the original population has a normal distribution.
cells were not burnt when Jennie escaped from the fire.
<u>Solution:</u>
Given:
2% of skin cells were burnt i.e, 
of skin cells were burnt.
To find:
Number of skin cells that were not burnt
We can write 
Therefore, by equating the values we get,
2% of the cell is 
1% of the cell is 
As, 1% of the cell is 
98% of the cell will be 
She bought 24 cans. (8 were free)
Explanation:
32 cans divided by 4 (three cans and one free can). You then multiply the answer, 8, by 3, to get 24 cans that Tessera bought and 8 she got for free.
