Please help resolve the following:

Jump to level 1 A home improvement company is interested in improving customer satisfaction rate from the 80% currently claimed. The company sponsored a survey of 223 customers and found that 185 customers were satisfied. 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 different than the claim by the company at a significance level of a = 0.1? Select v 2 3 Check Next