Question

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.

Answer 1

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