Which of the following sets has the smallest standard deviation? * I. 3, 4, 5, 6, 7 II. 3, 3, 5, 7,7 III. 3, 5, 5, 5,7 I only II only Ill only O All are true None are true Any process that can be repeated under basically the same conditions and which yields well-defined possible outcomes but unknown actual outcome is called O Random Experiment Random Variable O Tossing a Coin Variable Which of the following is (are) random experiment(s)? I. Observing the outcome on the upturned face of a coin having tails on both sides. 11. Determining the number of tickets sold in the upcoming concert. I only II only O Both I and II Neither I nor