A researcher wants to be sure that the sample in her study is not unrepresentative of a distribution of ethnic groups in her community. Her sample includes 300 whites, 80 african americans, 100 latinos, 40 asians, and 80 others. In her community according to census, there are 48% whites, 12% african americans, 18% latinos, 9% asians, and 13% others. Is her sample unrepresentative of her community population? use the .05 level. Carry out the steps of hypothesis testing for a chi square test for goodness fit