A Professor of Mathematics Wants to Study How the Students

question 61

Multiple Choice

A professor of mathematics wants to study how the students in his college perceive the subject. He walks into the college cafeteria and starts asking the students present there if they like mathematics. Which sampling technique is used by the professor in this scenario?

• A)Cluster sampling
• B)Stratified random sampling
• C)Haphazard sampling
• D)Simple random sampling

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Definitions:

Output Torque

The rotational force generated by an engine or motor that is available at the output shaft.

Planetary Gearset

A compact and efficient gear system that consists of one central gear (sun gear), several outer gears (planet gears), and a ring gear, used in various automatic transmissions and mechanical devices.

High Resistances

Refers to elevated levels of electrical resistance within circuits, which can lead to reduced current flow, inefficiencies, and potential overheating.

Voltage Drop Testing

A diagnostic method used to locate resistance or issues in an electrical circuit by measuring the voltage loss between two points under a load condition.