Use the following data and = .01 to determine whether the observed frequencies represent a uniform

Use the following data and α = .01 to determine whether the observed frequencies represent a uniform distribution.
Category .... fo
1 ........ 19
2 ........ 17
3 ........ 14
4 ....... 18
5 ...... 19
6 ........ 21
7 ........ 18
8 ........ 18