Answer:
I feel you bro
Explanation:
In this case, the frequency of Maggie spending 9 hours in the office is 2, and the total frequency is the sum of all the frequencies, which is 3 + 1 + 4 + 2 = 10.
Therefore, the experimental probability is 2/10, which simplifies to 1/5.
So, the answer is A. 1/5.