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CHALLENGE ACTIVITY 6.3.1: Hypothesis test for a population proportion. 361666.1905872.qx3zqy7 Start A software company is interested in improving customer satisfaction rate from the 77% currently

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CHALLENGE ACTIVITY 6.3.1: Hypothesis test for a population proportion. 361666.1905872.qx3zqy7 Start A software company is interested in improving customer satisfaction rate from the 77% currently claimed. The company sponsored a survey of 208 customers and found that 167 customers were satisfied. What is the test statistic z? Ex: 2.22 1 2

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