Question: Hello, I need help please. Feedback? CHALLENGE ACTIVITY 7.1.3: Hypothesis test for a population proportion. Start W N - O A software company is interested

Hello, I need help please.

Feedback? CHALLENGE ACTIVITY 7.1.3: Hypothesis test for a population proportion. Start W N - O A software company is interested in improving customer satisfaction rate from the 78% currently claimed. The company sponsored a survey of 300 customers and found that 243 customers were satisfied. What is the test statistic z? Ex: 2.22 1 2 3 Check Next Feedback? CHALLENGE ACTIVITY 7.1.4: Excel: Hypothesis test for a population proportion. V Click this link to download the spreadsheet for use in this activity. V Start

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