Question: A school collects data on the number of hours its students spend on homework each week. The data set is: 5, 10, 7, 12, 8, 10, 6, 8, 9. What is the mode of this data?
A) 8
B) 10
C) 7
D) 12
E) 9
Correct answer: A
Grade: 8 | Topic: Statistics and Probability | Difficulty: Medium | Standard: 8.SP.A.2