Question: Hello, I need help please. CHALLENGE ACTIVITY 7.1.3: Hypothesis test for a population proportion. V Jump to level 1 1 V A home improvement company
Hello, I need help please.

CHALLENGE ACTIVITY 7.1.3: Hypothesis test for a population proportion. V Jump to level 1 1 V A home improvement company is interested in improving customer satisfaction 2 rate from the 79% currently claimed. The company sponsored a survey of 190 customers and found that 159 customers were satisfied. 3 What is the test statistic z? Ex: 2.22 What is the p-value? Ex: 0.123 Does sufficient evidence exist that the customer satisfaction rate is different than the claim by the company at a significance level of a = 0.01? Select 3 Check Next Feedback? CHALLENGE V ACTIVITY 7.1.4: Excel: Hypothesis test for a population proportion. Click this link to download the spreadsheet for use in this activity
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