Probability models
You might need: Calculator
Eitan randomly selected volcanoes to travel to and study. After traveling, he had seen 13 cinder cone volcanoes,
18 shield volcanoes, and 6 stratovolcanoes.
Use the observed frequencies to create a probability model for Eitan randomly selecting one volcano in the
world on which to conduct an extensive study.
Input your answers as fractions or as decimals rounded to the nearest hundredth.
Type of volcano Estimated probability
Cinder cone
Shield