"a low average" is correct and usable in written English.
You can use it when describing a score or rating that is below the average. For example, you could say, "John received a low average of 63% on his math test."
A network with a low average hop distance implies small latency for object lookup.
That fiber means it also has a low average GI of about 50 (it varies by variety).
The six Pfs25 structures superposed well, displaying a low average root mean square deviation (RMSD) of 0.8 Å.
Furthermore, a low average voltage for water electrolysis, below 1.6 V, was obtained at 60 °C.
But once you get inside, you remember that although D.C. schools have a low average, some schools shine.
In short, they expected the isolated individuals to produce a few fantastic solutions but, as a group, a low average quality of solution due to the variation.
The results reveal two structures with three hidden layers providing a good prediction with a low average error.
Participants varying in subjective financial status were presented with faces assigned with either a low, average, or high financial status.
"He had a lot of holes, there was no consistency to his swing, there were a lot of strikeouts, and there was a low average.
"The Marina Bay circuit has a low average speed due to the high amount of corners," said Rémi Taffin, the head of the Renault engine provider's track operations.
The experimental results in the worst case show a high measured polarization extinction ratio of 31.8 dB and a low average measured optical loss of 0.63 dB.
