There are 25 dogs playing in the dog park. you are a "dog" person and wonder which dog will be the first to come up to you when you enter the park. there are 15 golden retrievers, 5 pugs, 4 pomeranians, and 1 terrier. what is the probability that the first dog to come over to you will be a pug?

i chose 5/25

2. one psyc 317 class has 10 people in it; another has 50 people in it. the average grade in the 10-person class is 72% (high probability of getting a c); the average grade in the 50-person class is 85% (high probability of getting a b). which class average is the most reliable?

a. the 10 person class

b. 50 person class

c. cannot determine with this information

d. both equally

i chose the 50 person class.