Statistical Reasoning 90-707
Solutions to Practice Quiz 8

1.  
   1. 0.74 plus or minus square root of (0.74(1-0.74))/1000 = (0.71, 0.77)
   2. no, because it's not contained in the interval
2.  
   1. (vi)
   2. -8.33
   3. (ii)
   4. (ii)
   5. yes
   6. (i)
   7. because 0.90>0.84

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