In a uniform distribution (rolling a dice 30 times), what is the probability of rolling each number? What is the sampling distribution of the sample mean (n=30, SD=1.71, M=3.5)? What is the sampling distribution of Ybar?
a) 1/6, Normal, Normal
b) 1/6, Uniform, Normal
c) Uniform, Normal, Uniform
d) Normal, Uniform, Normal