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1) For a simple random sample , n= 700 and p= 0. At the 0.025 level, test H0:60 versus H1:60 ( this symbol represents Pi) .

1) For a simple random sample , n= 700 and p= 0.63. At the 0.025 level, test H0: π ≤ 0.60 versus H1: π 0.60 (π this symbol represents Pi)
2) The director of admissions at a large university says that 15% of high school juniors to whom she sends university literature eventually apply for admission.  IN a sample of 300 persons to whom materials were sent,30 students applied for admission. In a two-tail test at the 0.05 level of significance, should we reject the directors claim?

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