Can I install R-STUDIO on Power hardware.... PPC64 LE
Do you mean R-Studio or RStudio? As it turns out, they're actually two completely different things, so I thought it would be worth double checking. If the latter (RStudio) you can see the system requirements here:
If the former, I linked to their system requirements page, above, but I know absolutely nothing about it. ¯\(°_o)/¯