The dotplot generated below by the One Proportion applet assumed the long-run proportion of winning was equal to 50%. Use this dotplot to answer the following questions.

a. How many dots are in the dotplot?b. What does each dot represent in terms of Minesweeper games and wins?c. At what number is the dotplot centered? Could you have anticipated that? Why or why not?d. Based on 12 wins on the last 20 games and the above dotplot, are you convinced that the author??s long-run proportion of winning at Minesweeper is higher than 50%? Explain how you are deciding.e. Does this analysis prove that the author??s long-run proportion of winning at Minesweeper is 50%?f. Suppose that it so happened that when the author played the last 20 games, she was also watching her favorite TV show. Does this information change your conclusion in part (d)? If yes, how and why? If not, why not?

Transcribed Image Text:

2 4 6 8 10 12 14 16 18 Number of heads