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LLENGE IVITY 7.1.3: Hypothesis test for a population proportion. 04.1994458.qx3zqy7 Jump to level 1 A software company is interested in improving customer satisfaction rate from

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LLENGE IVITY 7.1.3: Hypothesis test for a population proportion. 04.1994458.qx3zqy7 Jump to level 1 A software company is interested in improving customer satisfaction rate from the 63% currently claimed. The company sponsored a survey of 166 customers and found that 116 customers were satisfied. What is the test statistic z? Ex: 2.22

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