Twenty students are asked to select an integer between 1 and 10. Eight choose either 4
Chapter 3, Problem 3.185(choose chapter or problem)
Twenty students are asked to select an integer between 1 and 10. Eight choose either 4, 5 or 6. a If the students make their choices independently and each is as likely to pick one integer as any other, what is the probability that 8 or more will select 4,5 or 6? b Having observed eight students who selected 4, 5, or 6, what conclusion do you draw based on your answer to part (a)?
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