Author Question: The fact that the distribution of random sample means is assumed to approximate normality is ... (Read 40 times)

ssal · **on:** Jun 20, 2018

The fact that the distribution of random sample means is assumed to
approximate normality is expressed in

a. the Gaussian Law
b. Pascal's triangle
c. the Central Limit theorem
d. none of these, since the premise is false

Question 2

When a post-facto relationship is found between two variables A and B, it
is always possible, though not certain, that

a. A caused B
b. B caused A
c. a third variable, X, has caused A plus B
d. all of these