Multiple Choice
Data from the World Health Organization in 2013 were used to predict the life expectancy for men in a country from the life expectancy of women in the country.The resulting regression equation was Ŷ = 3.73 + 0.88(X) .This regression equation implies that:
A) when a woman's life expectancy increases by 1 year, a man's life expectancy increases by 3.73 years.
B) women live 0.88 times as long as men do.
C) when a woman's life expectancy increases by 1 year, a man's life expectancy increases by 0.88 of a year.
D) the average life expectancy for men in some countries is 3.73.
Correct Answer:

Verified
Correct Answer:
Verified
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