A science teacher presented a balloon to her class and posed

Last updated: 4/20/2023

A science teacher presented a balloon to her class and posed the question If I keep this balloon in the freezer overnight what will occur She followed up with How certain are you of your answer The teacher recorded her students responses Certain Uncertain Shrink Expand 4 5 6 4 What is the probability that a randomly selected student was certain and believes the balloon will expand Simplify any fractions