A home improvement company is interested in improving customer satisfaction rate from the 75% currently claimed. The company sponsored a survey of 191 customers and found that 154 customers were satised. Determine whether sufficient evidence exists that the customer satisfaction rate is different than the claim by the company. What is the test statistic z? E): 1.23 What is thepvalue? Ex: 0.456 Does sufcient evidence exist that the customer satisfaction rate is different than the claim by the company at a signicance level ofoc = 0.01? m