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%
Answer:
66
Step-by-step explanation:
m<4 = m<2 + 58
124 = m<2 + 58
Subtract 58 from both sides.
m<4 = 66
Answer: we cant use any patterns
Step-by-step explanation:
the answers are x = 1/2 and x = -5/3. I hope this helped you, have a great day.