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2.2295328.qx3zay7 Jump to level 1 A software company is interested in improving customer satisfaction rate from the 55% currently claimed. The company sponsored a survey

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2.2295328.qx3zay7 Jump to level 1 A software company is interested in improving customer satisfaction rate from the 55% currently claimed. The company sponsored a survey of 288 customers and found that 167 customers were satisfied. What is the test statistic z? Ex: 2.22 K 2 3

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