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ALLENGE TIVITY 7.1.3: Hypothesis test for a population proportion. Start A software company is interested in improving customer satisfaction rate from the 54% currently claimed.

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ALLENGE TIVITY 7.1.3: Hypothesis test for a population proportion. Start A software company is interested in improving customer satisfaction rate from the 54% currently claimed. The company sponsored a survey of 165 customers and found that 96 customers were satisfied. What is the test statistic z? Ex: 2.22

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