The phrase 'average age' is correct and usable in written English.
For example, you could use it in the sentence, "The average age of the participants in the survey was 35."
CFCs apparent ages-based piston flow model revealed a young age (average of 24 a). of the groundwater in the LNC.
"I'd certainly bring the age average down.
Daley currently has 6% body fat (most men his age average between 14% and 18%) and weighs 70kg.
Today, according to a recent report in Advertising Age, average viewership hovers well below 1.5 million, with six soaps left on the air.
Mean age average was 46 years, 46,15% were male.
The subjects were five, Arab, male students, with the 19 years age average.
The age average is 5 months with extremes of 1 month and 7 years.
The mean age average of patients admitted to the ICU after DIBBD was 73,5 years.
All patients presented between 2 and 25 months of age (average 6.1 months).
All patients were between 61 and 78 years of age (average: 68.4 years [diabetic]; 67.3 years [nondiabetic]).
One hundred consecutive patients were included in this study (eight males, age average 31.2 ± 7.5 years), 34 (all females, age average 31.8 ± 8.8 years) returned information on 229 attacks, on average 6.7 per participant.
