Jump to level 1 V V A home improvement company is interested in improving customer satisfaction rate from the 70% currently 2 claimed. The company sponsored a survey of 229 customers and found that 171 customers were satisfied. Determine whether sufficient evidence exists that the customer satisfaction rate is different than the claim 3 by 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 the company at a significance level of a = 0.05? Select v 3 Check Next