Hypothesis test for a population proportion.

An airline company is interested in improving customer satisfaction rate from the 63% current The company sponsored a survey of 181 customers and found that 124 customers were sati: Determine whether sufficient evidence exists that the customer satisfaction rate is higher than the company. What is the test statistic z? Ex: 1.23 # What is the p-value? Ex: 0.456 Does sufficient evidence exist that the customer satisfaction rate is different than the claim by at a significance level of a = 0.1? Select