Average star rating = $\frac{\text{Total number of stars given by people}}{\text{Total number of people who gave the rating}}$.

For Ruma,average star rating = $\frac{180\times 5+104\times 4+95\times 3+12\times 2+11\times 1}{180+104+95+12+11}$ = 4.07

For Peebok,average star rating = $\frac{150\times 5+110\times 4+87\times 3+22\times 2+23\times 1}{150+110+87+22+23}$ = 3.87

For Abibas,average star rating = $\frac{234\times 5+98\times 4+88\times 3+16\times 2+18\times 1}{234+98+88+16+18}$ = 4.13
4.13 > 4.07 > 3.87

So, Abibas has the highest rating.