Numbering all the items and then drawing numbers from a hat to determine which ones to test would be called what?
a. random sampling
b. stratified sampling
c. systematic sampling
d. cluster sampling
Type of Sampling - A researcher divided up his population into five groups: Northeast, Southeast, Midwest, Southwest, and Northwest. What is this type of sampling technique called?
a. random sampling
b. stratified ...
Sampling techniques - If you had to randomly choose 20 pages from a phone book what technique would be most suitable and why?
1.simple random sampling
2.stratified random sampling
3.systematic random sampling
4.clus ...
T4-3 - Which of the following is true about the sampling distribution of the sample mean?
A. The mean of the sampling distribution is always "u"
B. The standard deviation of the sampling distribution ...
Sampling distribution - Suppose Stat I students ages follow a skewed right distribution with a mean of 24 years old and a standard deviation of 2 years old. If we randomly sampled 150 students, which of the following statem ...