Use the One-Proportion Z-Test to Perform the Required Hypothesis Test

question 5

Essay

Use the one-proportion z-test to perform the required hypothesis test. Use the critical-value approach.
-A research group claims that fewer than 28% of students at one medical school plan to go into general practice. It is found that among a random sample of 120 of the school's students, 20% of them plan to go into general practice. At the 0.10 significance level, test the research group's claim.

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Definitions:

Sales Orientation

A business approach focused on selling as many products or services as possible, sometimes at the expense of customer needs or satisfaction.

Customer Orientation

a business approach focused on understanding and meeting the actual needs and desires of customers, rather than just selling products or services.

Customer Satisfaction

The measure of how products or services provided by a company meet or surpass customer expectation.

Production Era

A historical period in business thought where the focus was primarily on production efficiency and manufacturing output, often at the expense of customer needs or desires.