Question: Start A software company is interested in improving customer satisfaction rate from the 52% currently claimed. The company sponsored a survey of 223 customers and

Start A software company is interested in improving customer satisfaction rate

from the 52% currently claimed. The company sponsored a survey of 223

Start A software company is interested in improving customer satisfaction rate from the 52% currently claimed. The company sponsored a survey of 223 customers and found that 128 customers were satisfied. What is the test statistic z? Ex: 1.23 0

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