In Order to Test If the Mean IQ of Employees

question 30

Multiple Choice

In order to test if the mean IQ of employees in an organization is greater than 100,a sample of 30 employees is taken and the value of the test statistic is computed as .If we choose a 5% significance level,we _____________.

• A)Reject the null hypothesis and conclude that the mean IQ is greater than 100
• B)Reject the null hypothesis and conclude that the mean IQ is not greater than 100
• C)Do not reject the null hypothesis and conclude that the mean IQ is greater than 100
• D)Do not reject the null hypothesis and conclude that the mean IQ is not greater than 100

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Definitions:

H. Pylori

A bacteria that infects the stomach lining and is a major cause of ulcers and stomach inflammation.

Stress Hormones

Hormones, such as cortisol, that are released into the body in response to stress, affecting various bodily functions.

Chronic Stress

A consistent sense of feeling pressured and overwhelmed over a long period of time, which can have negative effects on health.

Caffeine Consumption

The intake of caffeine through the consumption of foods and beverages such as coffee, tea, chocolate, and some soft drinks and medications.