Math Problem Statement
Skip to Main content Question 1 Question 2 Question 3 Question 4 Question 5 Question 6 Question 7 Question 8 Question 9 Question 10 Question 11 Question 12 Question content area top Part 1 Here are 6 celebrities with some of the highest net worths (in millions of dollars) in a recent year: George Lucas (5500), Oprah Winfrey (3200), Michael Jordan (1700), 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?
Solution
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Math Problem Analysis
Mathematical Concepts
Statistics
Descriptive Statistics
Formulas
Range = max value - min value
Variance (s^2) = sum((xi - mean)^2) / (n - 1)
Standard Deviation (s) = sqrt(variance)
Theorems
Sample Variance
Sample Standard Deviation
Suitable Grade Level
Grades 10-12
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