In ________ sampling, we divide the population into mutually ...

[captainjonesify]

In ________ sampling, we divide the population into mutually exclusive groups and randomly sample from each of these groups.
 
  A) stratified
  B) cluster
  C) probability
  D) simple random

Question 2

The definition of a 90 confidence interval is that we expect that close to 90 of a large number of sample means drawn from a population will produce confidence intervals that include that population's mean.
 
  Indicate whether the statement is true or false

[makaylafy]

Answer to Question 1

A

Answer to Question 2

TRUE