Johnson's batting

I’ve only seen Johnson bat once (at the Gabba against NZ), and he looked very good. Looking through his Test scores to date, he’s only been dismissed in single figures in a quarter of his innings. If you assume an exponential distribution of scores, that is consistent with an average of about 35. Currently he’s averaging low 20’s. So, there are two main possibilities — he’s been lucky to make so many starts, or he’s…

"Johnson's batting"