A home improvement company is interested in improving customer satisfaction rate from the 62% currently claimed. The company sponsored a survey of 128 customers and found that 88 customers were satised. Determine whether sufcient evidence exists that the customer satisfaction rate is different than the claim bythecompany. What is the test statistic z? What is thepvalue'? Ex: 0.123 Does sufficient evidence exist that the customer satisfaction rate is different than the claim by the company at a significance level ofoc = 0.01