Math Problem Statement
Mean 55.2467 Standard Error
Median 55.1000 Mode #N/A Standard Deviation 6.1238 Sample Variance
Kurtosis
Skewness
Range
Minimum 46.7000 Maximum 64.1000 Sum
Count 15.0000
Q1 48.8000 Q3 60.5000
The Empirical Rule predicts about 68% of the income data should lie between $36,875.30 and $73,618.10. Answer 1: The Chebyshev's Rule predicts at least ?
Solution
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Math Problem Analysis
Mathematical Concepts
Statistics
Empirical Rule
Chebyshev's Rule
Standard Deviation
Formulas
Empirical Rule: Approximately 68% of data falls within 1 standard deviation, 95% within 2, and 99.7% within 3.
Chebyshev's Rule: At least 1 - (1/k^2) proportion of the data lies within k standard deviations from the mean, for k > 1.
Theorems
Chebyshev's Inequality
Empirical Rule
Suitable Grade Level
College/University Level (Statistics)
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