Which of the following is not an example of a random experiment?
A)daily change of stock market index prices
B)customer makes a purchase or not
C)a survey to rate quality of service
D)coin-toss,heads or tails

Question

Quizplus · Accepted Answer

A random experiment is an experiment that has uncertain outcomes. Choices A, B, and D have uncertain outcomes and are examples of random experiments. However, a survey to rate service quality does not have uncertain outcomes as it is dependent on the respondent's opinion, therefore, it is not an example of a random experiment.

Which of the Following Is Not an Example of a Random