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Please help thank you 5328.qx3zay7 Jump to level 1 A software company is interested in improving customer satisfaction rate from the 64% currently claimed. The

Please help thank you

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5328.qx3zay7 Jump to level 1 A software company is interested in improving customer satisfaction rate from the 64% currently claimed. The company sponsored a survey of 128 customers and found that 88 customers were satisfied What is the test statistic z? Ex: 2.22 + 2

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