Jump to level 1 An airline company is interested in improving customer satisfaction rate from the 50% currently claimed. The company sponsored a survey of 199 customers and found that 113 customers were satisfied. Determine whether sufficient evidence exists that the customer satisfaction rate is higher than the claim by the company. What is the test statistic z? Ex: 1.23 $ What is the p-value? Ex: 0.4560 Does sufficient evidence exist that the customer satisfaction rate is different than the claim by the company at a significance level of o = 0.1? Select v 2 3 Check Next