To Test If the Mean IQ of Employees in an Organization

question 108

Multiple Choice

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 t₂₉ = 2.42 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:

Medial Collateral Ligament

A ligament located on the medial (inner) side of the knee, providing stability to the joint.

Costochondral Joint

The articulation between the end of a rib and the costal cartilage that attaches the rib to the sternum, allowing for some movement and flexibility.

Stylomandibular Ligament

The stylomandibular ligament is a band of fibrous tissue that extends from the styloid process of the temporal bone to the angle of the mandible, playing a role in the support of the jaw.

Zygomatic Arch

The bone that forms the prominence of the cheek; part of the skull that is under the eye and connects to the temporal bone.