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If the mean is 73.80565, median is 76.105, and the standard deviation is 6.90467 for Life expectancy for 46 countries, what can we say about the distribution of life expectancy?                  If the mean is 16.5815, median is 17.45, and the standard deviation is 9.2743 for GDP/cap for 46 countries, what can we say about the distribution of GDP/cap?

Submitted: 237 days and 21 hours ago.
Category: Math
Value: $9
Status: CLOSED

Accepted Answer

Hi there,

Life expectancy is negatively skewed, i.e the mass of the distribution is concentrated on the right side.

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Gdp/cap is bimodal, i.e there are two peaks: one at 8 and the second at 24.

Sincerely,
Sk1llz

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Expert: Sk1llz
Pos. Feedback: 100.0 %
Accepts: 
Answered: 3/30/2009

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Mathematics, Statistics and Physics

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