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An airline company is interested in improving customer satisfaction rate from the 63% currently claimed. The company spo
Posted: Sun Sep 05, 2021 5:11 pm
by answerhappygod
- An Airline Company Is Interested In Improving Customer Satisfaction Rate From The 63 Currently Claimed The Company Spo 1 (67.62 KiB) Viewed 612 times
An airline
company is interested in improving customer satisfaction rate from the 63% currently claimed. The
company sponsored a survey of 250 customers and found that 172 customers were satisfied. What is the test statistic z? Ex: 2.220 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 0.01? | Select -