proportion. 90.qx3zay7 Jump to level 1 A home improvement company is interested in improving customer satisfaction rate from the 57% currently claimed. The company sponsored a survey of 143 customers and found that 93 customers were satisfied. Determine whether sufficient evidence exists that the customer satisfaction rate is different than the claim by the company. 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 - 0.05? Select Select Yes Check Next