Answer:
78.88%
Step-by-step explanation:
We have been given that

The z-score formula is given by

For 

For 

Now, we find the corresponding probability from the standard z score table.
For the z score -1.25, we have the probability 0.1056
For the z score 1.25, we have the probability 0.8944
Therefore, the percent of the trees that are between 20 and 30 years old is given by
0.8944 - 0.1056
= 0.7888
=78.88%
<h2>Answer:</h2><h2>good to know</h2><h2 /><h2>thx :)</h2>
The lawyer makes approximately $11,656.67 a month. Hope this helps!
<span>5999382000 is the answer</span>
Answer: 64 ................ :)
Step-by-step explanation: