calculate the probability of picking a tile at random from the ones showing below and getting a number 8 ≤ n…

calculate the probability of picking a tile at random from the ones showing below and getting a number 8 ≤ n ≤ 10 a) 3/10 b) 3/12 c) 2/10 d) 2/12
Answer
Explanation:
Step1: Count total tiles
There are 12 tiles in total.
Step2: Count favorable tiles
The numbers 8, 9, 10 satisfy $8\leq n\leq10$. There are 3 such tiles.
Step3: Calculate probability
Probability = $\frac{\text{Number of favorable outcomes}}{\text{Total number of outcomes}}=\frac{3}{12}$
Answer:
B. 3/12