Suppose the research team feels that more than 75% of airline customers will choose seat B as the most comfortable. A sample of 600 people rate each of the three models for comfort. The following...

Suppose the research team feels that more than 75% of airline customers will choose seat B as the most comfortable. A sample of 600 people rate each of the three models for comfort. The following results were obtained. Rated most comfortableModel AModel BModel C by:5946279 A.What is the point estimate for the proportion of people preferring model B? B.Write suitable null and alternative hypotheses in words and symbols for this problem. C.Construct the 95% confidence interval for the point estimate in A. D.Based on your confidence interval, make a decision about rejecting or failing to reject your null hypothesis and make a conclusion in terms of the models. (Model B is or is not preferred by more than 75% of the airline customers). Explain how you used the confidence interval to make the decision.