Here are 6 celebrities with some of the highest net worths (in millions of dollars) in a recent year: George Lucas (5500), Steven Spielberg (3700), Oprah Winfrey (3200), J. K. Rowling (1000), David Copperfield (1000), and Jerry Seinfeld (950). Find the range, variance, and standard deviation for the sample data. What do the results tell us about the population of all celebrities? Based on the nature of the amounts, what can be inferred about their precision? The range is $ 4550 million. (Round to the nearest integer as needed.) The variance is million dollars squared. (Round to the nearest integer as needed.)

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ChangesS Saveu 1. Below is an incomplete probability model showing the likelihood of selecting a marble from a way. nat 15 une experimental probability of selecting a purple marble? Probability Model Red Green Yellow Orange Purple 1 P(red) 2 1 P(orange) 1 P(green) 15 P(yellow) ? 30