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CHALLENGE ACTIVITY 7.1.3: Hypothesis test for a population proportion. 413762.2660820.qx3zay7 Jump to level 1 Feedback? 1 A software company is interested in improving customer

CHALLENGE ACTIVITY 7.1.3: Hypothesis test for a population proportion. 413762.2660820.qx3zay7 Jump to level 1 Feedback? 1 A software company is interested in improving customer satisfaction rate from the 64% currently claimed. The company sponsored a survey of 282 customers and found that 195 customers were satisfied. 2 What is the test statistic z? Ex: 1.230 Check Next 3 2 CHALLENGE ACTIVITY 7.1.4: Excel: Hypothesis test for a population proportion. Feedback?

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