The table summarizes the distribution of grade and gender of 250 students in a school.
If one of the students is selected at random, what is the probability of selecting an 11th grader, in decimal? (Express your answer as a decimal, not as a percent or fraction.)
If one of the students is selected at random, what is the probability of selecting an 11th grader, in decimal? (Express your answer as a decimal, not as a percent or fraction.)Answer:
Answer:
0.344
Explanation
The correct answer is $0.344$
Use the data in the given table to calculate the probability of randomly selecting an 11th grader. 
✨ Expert's Tip ✨
A common mistake is to assume that the number of possible outcomes is the total number of phones, i.e., $250$.