USA Today reported thet about20%of all poople in the United States are interate, Suppose you take eleven pesple at random off a city street. (a) Find the mear and standerd deviation of this probabetr dntribution. (Round your answers to two decimal places.) Find the exoected aumber of people in this sande who are iliterate. (hound vov answer to two dechal places.) people at least98%sure.) people

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