Question: A box contains paper clips of three different sizes. The numbers of each size of paper clip are listed below. - 100 small paper clips - 250 Medium paper clips - 150 large paper clips One paper clip is randomly selected from the box. What is the probability that the paper clip selected is either small or Medium?
A) 1/3
B) 2/3
C) 3/7
D) 7/10
Correct answer: D
Grade: 7 | Topic: Statistics and Probability | Difficulty: Medium | Standard: 7.SP.C.7b