An airline company is interested in improving customer satisfaction rate from the 2 56% currently claimed. The company sponsored a survey of 239 customers and found that 148 customers were satisfied. 3 What is the test statistic z? Ex: 2.22 : What is the p-value? Ex: 0.123 Does sufficient evidence exist that the customer satisfaction rate is higher than the claim by the company at a significance level of a = 0.1? Select v 2 Check Try again