Question: Hello, I need help. CHALLENGE ACTIVITY 7.1.3: Hypothesis test for a population proportion. V Jump to level 1 1 An airline company is interested in

Hello, I need help.

Hello, I need help. CHALLENGE ACTIVITY 7.1.3: Hypothesis test for a population

CHALLENGE ACTIVITY 7.1.3: Hypothesis test for a population proportion. V Jump to level 1 1 An airline company is interested in improving customer satisfaction rate from the 2 52% currently claimed. The company sponsored a survey of 113 customers and found that 65 customers were satisfied. 3 What is the test statistic z? |Ex: 2.22 What is the p-value? Ex: 0.123 Does sufficient evidence exist that the customer satisfaction rate is higher than the claim by the company at a significance level of a = 0.1? Select 2 3 Check Next Feedback? CHALLENGE V ACTIVITY 7.1.4: Excel: Hypothesis test for a population proportion

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