Question: For the 146 life expectancies in Exercise 15, a) Which would you expect to be larger: the median or the mean? Explain briefly. b) Which

For the 146 life expectancies in Exercise 15,
a) Which would you expect to be larger: the median or the mean? Explain briefly.
b) Which would you report: the mean or the median? Explain briefly.

Data From Exercise 15

Here are the life expectancies at birth in 190 countries (2014) as collected by the World Health Organization.

Countries 40 30 20 10 48 58 68 Life Expectancy at Birth

Countries 40 30 20 10 48 58 68 Life Expectancy at Birth 78

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