Where did I go wrong? Can someone walk me through this question please?

* Incorrect. Find the expected count and the contribution to the chi-square statistic for the (Group 1, Yes) cell in the two-way table below. Yes No Group 1 734 274 Group 2 1166 313 Round your answer for the excepted count to one decimal place, and your answer for the contribution to the chi-square statistic to three decimal places. Expected count= 1129.9 1.153 contribution to the chi-square statistic=