An airline company is interested in improving customer satisfaction rate from the 56% currently claimed. The company sponsored a survey of 111 customers and found that 68 customers were satisfied. Determine whether sufficient evidence exists that the customer satisfaction rate is higher than the claim by the company.

Does sufficient evidence exist that the customer satisfaction rate is different than the claim by the company at a significance level of a=0.01?

Answer rating: 100% (QA)

We can conduct a hypothesis test to determine whether there is sufficient evidence that the customer ... View the full answer