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002 qx 3zay7 Jump to level 1 A software company is interested in improving customer satisfaction rate from the 66% currently claimed. The company sponsored

002 qx 3zay7 Jump to level 1 A software company is interested in improving customer satisfaction rate from the 66% currently claimed. The company sponsored a survey of 224 customers and found that 155 customers were satisfied. What is the test statistic z? Ex: 2.22 4

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