Question

1. Consider the following POPULATION of quiz scores {18, 23, 7, 20, 15, 12, 6, 23, 17, 16 }

1. Compute the following: the mean ,μ, the variance, σ2, the standarddeviation, σ.

2. State the mode, if one exists __________

3. ApplytheEmpiricalRuleatthe95%level.

4. What percentage of these Quiz Scores actually lie within the interval found in part c? _________________________

II. Again consider the given Quiz Scores: {18, 23, 7, 20, 15, 12, 6, 23, 17, 16 }

1. Determine Q1, the median, and Q3:

2. Draw a histogram with limits: 6-9, 10-13, 14-17, 18-21, 22-26.

Extra Credit A: Draw a box-plot for the information found in IIa.  #### Earn Coins

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