Could you please help me, thanks!

The design and development department of a large car manufacturer has undertaken a study to examine the views of potential customers in the United Kingdom regarding various features of new cars. In particular, they questioned a random sample of 150 men and 150 women and asked how important they viewed the safety of a car when they were deciding on a new car. The results are presented below. How Important is Safety? Not Little Important Very Importance Important Important \" (i) By calculating appropriate percentages, describe the observed relationship (if any) between gender and opinion on safety. [6] (ii) By performing an appropriate test, assess formally the evidence of association between gender and opinion on safety. State clearly your conclusion. [12] (iii) Calculate the 95% condence interval for the proportion of potential customers who viewed safety as very important. Does this interval give evidence that the proportion is different from 0.9? Give reasons. ['7]