Examlex

Solved

A Multiple-Choice Test Has 30 Questions

question 138

Multiple Choice

A multiple-choice test has 30 questions. There are 4 choices for each question. A student who has not studied for the test decides to answer all questions randomly. What type of probability distribution can be used to figure out his chance of getting at least 20 questions right?


Definitions:

Sesamoid Bones

Small, round bones usually found in tendons. They act to reduce friction and modify pressure in muscles across joints.

Compression

The act of applying pressure to something, thereby reducing its volume or changing its shape.

Intervertebral Discs

Structures located between the vertebrae that act as shock absorbers and allow for flexibility in the spine.

Costal Cartilages

Bars of hyaline cartilage that connect the ribs to the sternum, contributing to the elasticity and expansion capability of the rib cage.

Related Questions