3. An analysis of the earnings of a group of engineers yielded the following results earnings (in thousands of $) Empirical CDF 2.4 2.8 3.4 3.8 4.2 4.6 5.0 5.4 5.8 0 0.1 0.19 0.32 0.5 0.75 0.9 0.96 1 Visualize the distribution of earnings by means of a histogram. Calculate the mean, median, r and interpret the results.

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