A Study Is Going to Be Conducted in Which a Population

question 90

Multiple Choice

A study is going to be conducted in which a population mean will be estimated using a 92% confidence interval.The estimate needs to be within 12 of the actual population mean.The population variance is estimated to be around 2500.The necessary sample size should be at least _______.

• A)15
• B)47
• C)54
• D)638
• E)700

Learn how intelligence quotient (IQ) is calculated and understand its significance.

Comprehend the concept of mental age and how it relates to chronological age and intelligence measurement.

Understand how modern intelligence tests compare individual performance to age group norms.

Recognize the evolution of intelligence testing from single-factor theories to multifaceted approaches.

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Definitions:

Short Bone

A form of bone characterized by its equal width and length, offering stability and support while permitting minimal motion, located in the ankle and wrist regions.

Flat Bone

Types of bones that are thin, flattened, and usually slightly curved, providing protection for internal organs (e.g., skull, ribs, sternum).

Fibrocartilage

A tough type of cartilage containing fibrous bundles of collagen, found in places like intervertebral discs and the knee.

Collagen Fibers

Structural proteins found in connective tissue, providing strength, durability, and elasticity to structures like skin, tendons, and ligaments.