CHALLENGE ACTIVITY 7.1.3: Hypothesis test for a population proportion. 404344 2603450.qx3zgy7 Jump to level 1 A home improvement company is interested in improving customer satisfaction rate from the 56% currently V 2 claimed. The company sponsored a survey of 250 customers and found that 149 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: 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 = 0.01?| Select v 3 Check Next Feedback? CHALLENGE ACTIVITY 7.1.4: Excel: Hypothesis test for a population proportion. X 82F Sunny 99 +