Question: Please help me answer all 3 questions. Having difficulty An airline company is interested in improving customer satisfaction rate from the 76% currently claimed. The

Please help me answer all 3 questions. Having difficulty

An airline company is interested in improving customer satisfaction rate from the 76% currently claimed. The company sponsored a survey of 238 customers and found that 190 customers were satisfied. Determine whether sufficient evidence exists that the customer satisfaction rate is higher than the claim by the company. What is the test statistic z? Ex: 1.23 9 Round z to two decimal places. What is the p-value? Ex: 0.456 @ Round the p-value to three decimal places. 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

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