Basic Applied Statistics 200
Solutions to Practice Quiz 8

1.  
   1. 1.5 plus or minus 2 (1.4)/sq rt of 10= (.6, 2.4)
   2. no
   3. Ho: mu=3, Ha: mu<3
   4. z=(1.5-3)/1.4 divided by square root of 10 = -3.39
   5. (ii)
   6. (ii)
   7. (v)
   8. (ii)
   9. 1.5 plus or minus 2.26 (1.4)/sq rt of 10= (.5, 2.5)
   10. (i)

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