A National Car Rental Chain Believes That More Than 80

question 169

Essay

A national car rental chain believes that more than 80 percent of its customers are satisfied with the check-in process that the company is using. To test this, a random sample of n = 200 customers are surveyed. These sample results show 168 that say they were satisfied. If the test is to be conducted using a .05 level of significance, what is the critical value?

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Definitions:

Filter PivotTable

A feature in spreadsheet software that allows users to refine and display only relevant data in a PivotTable by applying specific criteria.

PivotTable

An interactive table in spreadsheet software that allows users to summarize and analyze large datasets, making it easy to compute statistical measures and organize data.

Field List

A comprehensive enumeration of all the available data fields in a database or software application, often used to select and organize data for analysis or reporting.

PivotTable

A feature in spreadsheet programs that allows users to dynamically reorganize and summarize large data sets into a concise report.