The phrase 'few average' is correct and can be used in written English.
It usually means that out of a large group, only a few are average or ordinary. For example, you could say "Out of the 100 applicants, only a few were average; most had impressive resumes."
In real practice, however, that information is seldom available, and only a few average values are at the analyst disposal.
Mathews and Herath were joined in tackling Australia by a few kids, a few average jobbers, and a couple of players whose potential still far outweighs their delivery.
Though few average types assail the admissions office of Yale, "the application rate has skyrocketed" over the last decade, from 10,000 to 20,000, according to the dean of admissions, Jeffrey Brenzel.
"And I've had a few average performances since.
First of all, Trump now realizes in a way few average citizens do that there really is an arms race under way.
He gave me high marks in the important categories and a few average marks that I think he threw in just to justify my unexciting pay raise.
The probe enabled the recording of high amplitude compound action potentials (CAP) and cochlear microphonics (CM) with few averages.
Greater male variance means that although average IQ is identical in men and women, there are fewer average men and more at both extremes.
The tours are limited to 20 or fewer, average $225 a person, and are led by park rangers or experts in a particular field.
By that point, the average household had nine times as much wealth as average income, double the ratio reported some 25 years earlier, but there were far fewer average households.
Treatment-2 cows had the fewest average days to first AI (62.5), treatment-3 cows had the most average days to first AI (74.9), and treatment-1 cows had intermediate average days to first AI (67.4).
