The years of prior work experience for five recently hired software developers at are shown below:
a. Show all 10 equally likely samples of size two that could be selected from this employee population.
b. Calculate the mean years of experience for each of the 10 samples.
c. Produce a table showing the relative frequency (or probability) distribution for these sample means and draw the corresponding bar chart.
d. According to the distribution you produced in part c, if you were to choose a simple random sample of size two from this employee population, how likely is it that the sample mean would be eight years of prior experience?

  • CreatedJuly 16, 2015
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