Solutions:
Quiz, Day 31:
   Use your own paper.  Put your name on the paper, show your work, label the two numbers that are your answers.  Fold it and hand it forward when you are finished.

The population has mean 250 and standard deviation 32.
You take a simple random sample of size 16.  The distribution of all possible sample means from such samples has

                         mean _____ 250, same as population mean
and standard deviation______8, population s.d. 32 divided by the square root of the sample size.  Square root of 16 is 4.  32/4 = 8.










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