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March 26, 2017

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survey revealed two percent of students did not select stat. for biz. suppose we select a sample of 10 students.
-what is the probability that 3 students selected stat. for biz?
-how many students would you expect to select stat.for biz?

  • statistics - ,

    3/10=.3
    3/.2=15
    prob=-6.8
    2-68students

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