68% claimed 249 surveyed 178 satisfied

ly library > MAI 240: Applied Statistics home > 1: Hypothesis test for a population proportion zyBooks catalog 3: Hypothesis test for a population proportion. mp to level 1 me improvement company is interested in improving customer satisfaction rate from the 68% ed. The company sponsored a survey of 249 customers and found that 178 customers were s mine whether sufficient evidence exists that the customer satisfaction rate is different than the e company. is the test statistic z? Ex: 2.22 + is the p-value? Ex: 0.123 sufficient evidence exist that the customer satisfaction rate is different than the claim by the co ignificance level of a = 0.05? Select v 3