Question: Math 240 CHALLENGE ACTIVITY 7.1.3: Hypothesis test for a population pi op01 to1 1. Jump to level 1 A software company is interested in improving

Math 240

CHALLENGE ACTIVITY 7.1.3: Hypothesis test for a population pi op01 to1 1. Jump to level 1 A software company is interested in improving customer satisfaction rate from the 55% currently claimed. The company sponsored a survey of 125 customers and found that 79 customers were satisfied. What is the test statistic z? Ex: 2.22

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