Author Question: Randomization in experiments is typically done using A) a coin. B) an abacus. C) numbers in a ... (Read 57 times)

clippers! · **on:** Aug 4, 2018

Randomization in experiments is typically done using

A) a coin.
B) an abacus.
C) numbers in a hat.
D) random numbers.

Question 2

In selecting a random sample, it is common to

A) draw the numbers from a hat.
B) draw numbers from the phone book and then reverse them.
C) select the numbers while blindfolded.
D) draw the numbers from a table of random numbers or use a random-number generator program.