AP stats

2. An advertising agency is testing the effectiveness of different colors on packaging on men and women. Three colors of packaging are tested at several department stores and the gender of the customer is recorded. The results are tabulated below: 2.a) Complete the table Observed Values Color Red Blue Yellow Total Male 35 31 20 Female 51 40 27 Total: 2.b) Calculate the expected values Expected Values Color Red Blue Yellow Total Male Female Total: E 2.c) Calculate for female customers who preferred the blue packaging and for male customers who preferred the yellow packaging 2.d) Determine if there a relationship between gender and packaging color preference at the 5% significance level. 2.e) Explain your results