Bog'liq Academic Phrasebank 2015b enhanced edition 2
Describing averages The average of 12 observations in the X, Y and Z is 19.2 mgs/m ...
Roman slaves probably had a lower than average life expectancy.
This figure can be seen as the average life expectancy at various ages.
The proposed model suggests a steep decline in mean life expectancy ...
The mean age of Xs with coronary atherosclerosiswas 48.3 ± 6.3 years.
Mean estimated age at death was 38.1 ± 12.0 years (ranging from 10 to 60+ years)
The mean income of the bottom 20 percent of U.S. families declined from $10,716 in 1970 to ... The mean score for the two trials was subjected to multivariate analysis of variance to determine ...