Which describes a random selection procedure?
A. A computer program randomly selects 100 students, splits the list in half alphabetically, and accordingly sends one of the two new forms of the report card.
B. A flip of a coin determines which of the two schools will be testing brand A and which will be testing brand B of computerized whiteboards offered for comparison.
C. A random process determines which researcher from the team will be observing one of the three schools participating in a study.
D. All students located in the math building during the second hour randomly receive one of the three survey forms.
2 answers
a
random process determines which researcher from the team will be observing one of the three schools participating in a study.
1 answer