3.19. As of October 2006, an article in wikipedia.org on "Minimum wage" reported (in U.S. dollars) the minimum wage per hour for five nations: $10.00 in Australia, $10.25 in New Zealand, $10.46 in France, $10.01 in the U.K., $5.15 in the U.S. Find the median, mean, range, and standard deviation

(a) excluding the U.S.,

(b) for all five observations. Use the data to explain the effect of outliers on these measures.