F1 data: w females 1278 w males 1215 w females 108 w males 100 Use a chi-squared test to test for a deviation from an expected 10% error rate (108+100 errors compared to 10% of the total and 1278+1215 non-errors compared to 90% of the total). Is there a significant deviation from expected? a) Expected number of females ? b) Expected number of males ? c) Degrees of freedom ? d) chi-square sum ? e) P-value