Statistics

Suppose that you are in a class of 31 students and it is assumed that approximately 13% of the population is left-handed. (Give your answers correct to three decimal places.)
(a) Compute the probability that exactly five students are left-handed.


(b) Compute the probability that at most four students are left-handed.


(c) Compute the probability that at least six students are left-handed.

asked by Gayle
  1. 35

    posted by Anonymous
  2. 0.45

    posted by Jonathan

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